Algebra 2 - Solving Polynomial Equations

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  • Опубликовано: 27 дек 2024

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  • @rambo0718
    @rambo0718 8 лет назад +222

    every school or college needs teachers like you...damn cool

    • @SasukeOtsutsuki
      @SasukeOtsutsuki 8 лет назад +9

      My Professor in college likes dank memes and is updated with the trend, he some how finds a way to make dank memes and popular trends into our lessons xD

    • @InsertWaffle
      @InsertWaffle 8 лет назад +1

      +Sasuke Otsutsuki he must've have the rarest pepe

    • @SasukeOtsutsuki
      @SasukeOtsutsuki 8 лет назад +1

      KingWaffle he doesn't support calling pepe and hate symbol lmao

    • @InsertWaffle
      @InsertWaffle 8 лет назад +2

      +Sasuke Otsutsuki feelsbadman

  • @ScienceSeance
    @ScienceSeance 8 лет назад +467

    What an amazing teacher. Your enthusiasm is changing lives for the better. Keep it up brother.

    • @yaymath
      @yaymath  8 лет назад +93

      Thank you so much for your positive feedback. That's exactly our goal, you got it pegged.

    • @chafilalvarez9580
      @chafilalvarez9580 8 лет назад +2

      yaymath is Robert your birth name lol.

    • @alexmax389
      @alexmax389 4 года назад +1

      Yay math !!!

    • @love-jk2er
      @love-jk2er 4 года назад +1

      hes hot i’d definitely smadh

    • @ashleyseaboyer6284
      @ashleyseaboyer6284 3 года назад +2

      @@love-jk2er geez😂 ma'am this is a classroom

  • @ConspiracyXClan
    @ConspiracyXClan 8 лет назад +224

    I wish my math teacher was like this

    • @firedoom5060
      @firedoom5060 8 лет назад +16

      I wish all of mine where like this! MINE HAD NO SENSE OF HUMOR LIKE THIS GUY😂

    • @mmares1107
      @mmares1107 7 лет назад

      ConspiracyXClan I've actually had some math teachers like this and they were the most impacting. :( I miss them

    • @transparencyforthegreatergood
      @transparencyforthegreatergood 5 лет назад

      ikr its only 30 min so doesnt even take the whole whole pd we still got extra time to do practice questions or smthn. how does my teacher rush and not teach us anything yet takes 50 min and i learn nothin but learned in 24 min!!

    • @tatert0.t
      @tatert0.t 5 лет назад

      felt that

  • @liamh254
    @liamh254 6 лет назад +231

    youtube lectures > my teachers

  • @David_a_journeyman_curmudgeon
    @David_a_journeyman_curmudgeon 8 лет назад +107

    Whatever this guy makes it isn't enough.

  • @yoyojordan213
    @yoyojordan213 Год назад +3

    I’m revisiting this after 10 years just to say you got me through algebra 2 and I’m really grateful that you exist. I would not have survived if not for your lessons back in the day

    • @yaymath
      @yaymath  Год назад +3

      Yo yo, Jordan. I'm so grateful for YOUR message. Thank you for taking the time to share your sentiment.

  • @flonkas
    @flonkas 4 года назад +4

    I promise you, if I had this teacher as a kid, it could have drastically changed my entire future, I probably wouldn’t be 29 without a degree. Teachers like this are golden. He makes me want to go back to college

  • @fooyoong123fy
    @fooyoong123fy 8 лет назад +70

    before u start ur lesson, u have grabbed my spirit to willing listen to u! i love such lecturer/teacher like this at college..

  • @danieldellamarine1363
    @danieldellamarine1363 10 лет назад +29

    I think the fact that there was an actual class there making it feel like a class helped me. I totally get it now, thank you so much!

  • @bibiroberts3246
    @bibiroberts3246 4 года назад +2

    They still respond to him when they solve the problem without taking him for a joke , he makes them understand how to separate jokes from learning. Brilliant!

  • @technobabyish
    @technobabyish 10 лет назад +137

    Hey you make math real fun . Where do you teach I would like to be student and understand math better

  • @Shiipty
    @Shiipty 8 лет назад +3

    You saved my life. I'm really banging my head on my desk trying to study for my test in the morning, struggling to understand and this video helped so much. BLESS YOU!

  • @cassiehood8453
    @cassiehood8453 8 лет назад +1

    Thank you, my daughter was about to give up on maths. She watched a couple of your videos and said " I learn't more in these than this whole year of maths"

  • @zainebhamdeh1828
    @zainebhamdeh1828 9 лет назад +27

    @yaymath WHAT SCHOOL DO YOU WORK AT SO I COULD TRANSFER THERE?! seriously though, you're a great teacher, your students are really lucky (: thank you so much for posting your lessons

  • @reveluviebb9698
    @reveluviebb9698 7 лет назад +4

    To be honest, this channel have changed my perspective or basically my mindset in Math. I always think that Math is not easy and fun when I was a kid, but when I became a hs student and have discovered this channel, my perspective have change and now, Math is one of my favorite subject. math is so eassyyyyy! Love Math! Yey Math!

    • @LostinParadise03
      @LostinParadise03 5 лет назад

      Math is mental abuse to humans, I prefer science over math, and world history too

  • @bethanykuntz5858
    @bethanykuntz5858 7 лет назад +2

    I'm now in college and haven't taken math for a few years and need to pass a math exam to be a teacher (yay!!) and your videos are helping me remember so much! I hope to bring as much enthusiasm into my classroom as you do!

  • @cutieglam1959
    @cutieglam1959 9 лет назад +13

    Your videos help we with the struggle of my life that is math. You make it fun and interesting. Thank you! Your awsome. Smh if only more teachers were more like you..

  • @pizzatime9196
    @pizzatime9196 6 лет назад

    I regret taking Accelerated math because I would probably learn so much more in a regular class. Accelerated classes just rush everything and I should've known I wasn't ready for it. I'm glad I have the internet as a resource and I am especially grateful for the work you do.

  • @stacyxxy
    @stacyxxy 10 лет назад +63

    I would live math if this guy was my professor. I mean he is fine, and makes math awesome

  • @coghillmatthew
    @coghillmatthew 4 года назад +1

    Thank you for your entire YayMath concepts and series of videos here! Your lectures and equations are awesome. This yaymath is the only reason I have passed all 3 of my math College Courses thus far. THank you, and since this is old? Where are you now?

  • @beatricecajetan2632
    @beatricecajetan2632 4 года назад +2

    I was completely stumped in class today but this helped sooooo much! *THANK YOU FOR DOING WHAT YOU DO BESTT!!!*

  • @EveryPixelMatters
    @EveryPixelMatters 10 лет назад +9

    I thought this video was from 2005 until I heard a kid say "BRUUH"
    I really cut it close taking algebra 2 in 2014, because if I had to take it any other year I wouldn't get this much help.

  • @tallkekepink95
    @tallkekepink95 7 лет назад

    Yaymath has been my professor since high school and now college! I am now in Differential Equations and everything that I learned previously is now coming back! Thank you yaymath for your inspiring and motivational math videos! I also chanted with you and the class at the beginning of the lesson! YAY MATH!!

  • @bettyh8403
    @bettyh8403 8 лет назад +8

    i just luv this guy!!! i've understand math better now.

  • @Fluorinefx
    @Fluorinefx 6 лет назад +7

    your such a nice teacher man i wish you were our math teacher keep it up brother

  • @Alex-jo2oi
    @Alex-jo2oi 3 года назад +2

    Great teacher man. I can retain it much easier the way you teach it. Thank you so much.

  • @Thaligamathor
    @Thaligamathor 8 лет назад +3

    i watched this with my lil brother and ended up finishing the rest of the lesson alone lol! you are an amazing teacher. i always dreamed of being a teacher and this makes me feel so inspired to pursue it.

  • @joshomac6099
    @joshomac6099 8 лет назад

    I must say I have REALLY been struggling with this whole factoring concept. I have an exam the day after tomorrow and felt like I was doomed to fail. You and another guy named Cool Math Guy have both helped me really hone my factoring skills. I truly appreciate this video and will definitely watch more of your videos whenever I am struggling again. Thanks a lot!

  • @esperanzahernandez5773
    @esperanzahernandez5773 8 лет назад

    I am super glad I found your videos!!! I was one that student that scream out the answer in a heart beat. And made good grades in math. But after 6 years of not being in school. Not I am back to trying remember my basics in order to succeed in college Algebra. You are an amazing teacher!!!!

  • @LivFP
    @LivFP 8 лет назад +2

    This guy is great, I wish I had a teacher like you because I really need someone that makes me less anxious and hateful over math :P
    This was also great because almost all the questions your students had, I was thinking and it was nice to answer questions with the class and hear their input too.

  • @hannahfyffe
    @hannahfyffe 7 лет назад +6

    I was absent for like a whole week due to having the flu, and my teacher never explained 'Solving Polynomial Equations' to me after I returned. This video, I feel, has explained this subject really well. Also, why does this video say Algebra 2 on it? I am in Algebra 1 and we have been working on this in class.

  • @ruwaydafavron7676
    @ruwaydafavron7676 4 года назад

    I passed my HISET math test thank you so so much mr. Robert
    You’re an awesome amazing teacher God bless you every day and where ever you are.

  • @purpalunicorn
    @purpalunicorn 10 лет назад +16

    I HAVE A TEST ON THIS TOMORROW YOURE MY FAV TUTOR KAHN ACADEMY SUCKS THANKS FOR POSTIN

  • @skyechapman6595
    @skyechapman6595 4 года назад +1

    Where does the i come into play when solving? I have to teach myself algebra 2 in order to take a placement exam for computer science so perhaps I missed an initial video but any answer would be killer!

    • @audreyks6074
      @audreyks6074 3 года назад

      i=√-1 you use it when you have the square root of a negative number. For example when they had √-9 it is the same thing as (√-1)(√9) and because √-1=i it is i√9 which is 3i (sorry if this is hard to understand or a bit late)

    • @skyechapman6595
      @skyechapman6595 3 года назад

      @@audreyks6074 its okay, I passed the placement test lol thank you

  • @thetalltree1459
    @thetalltree1459 6 лет назад

    If I had a math instructor like this when I was in high school, my life would be way better now.

  • @halox8800
    @halox8800 9 лет назад

    I'm doing this kind of math in Algebra 1, so you really helped me out. No one in my class is getting it and I could recommend this to them since it's so straight forward and fun to watch. Thanks! :D

  • @imacrazylaugher
    @imacrazylaugher 8 лет назад +1

    Wish you were my math teacher. Thanks so much for the help. You explain things perfectly, not to mention you are so fun and nice :) Keep up the good work :)

  • @celiajones9253
    @celiajones9253 7 лет назад +3

    my math teacher celebrity crush :) (i've got many catagories ;)) I tell my students, if they forget what I said in class to look you up. Saves me the time of making my own videos! Thanks for sharing!!

  • @griffinkay3509
    @griffinkay3509 9 лет назад

    ALRIGHT 2 MO! Awesome, just awesome. I wish I had a math teacher like you. Keep making these videos please. it will make my life a lot easier!

  • @jessicacarlile9759
    @jessicacarlile9759 8 лет назад +12

    i wish i had you as my teacher

  • @mattsarafinchan5320
    @mattsarafinchan5320 7 лет назад

    taking grade 12 math this year haven't done it in 14 years. i am horrible at math but you make it easy. awesome teaching skills man. you've helped me a ton already.

  • @KrazieSevin
    @KrazieSevin 9 лет назад

    This is infotainment. Someone needs to teach me discrete math concepts like strong induction with this much enthusiasm.

  • @tyralambertus3320
    @tyralambertus3320 9 лет назад +1

    Favorite video for sure,and it was super awesome and easy to understand. Wish my math teacher was as awesone as you

  • @stefanschroeder2624
    @stefanschroeder2624 5 лет назад +2

    About to click out when I saw how long the video was, glad I stayed

  • @sherrygonzalez7804
    @sherrygonzalez7804 9 лет назад

    i probably would not have dropped out of school if teaches were more like you

  • @doriemaxwell1789
    @doriemaxwell1789 10 лет назад

    Hi Robert:
    First thing is my name is Dora but I go by Dorie, I just love watching your math recording this was the second time that I have watched your class for algebra. Right now I am taking college algebra on line my college is in Utah Salt Lake City no I do not live there I live in Iowa do you know where that is? Iowa born and lived here almost all of my life years. I just want to say I love how you teach everyone that is taking algebra in college or out of college, how you explain and show how to do the math problems that you are doing for the time that you are be recorded for everyone to watch. I had taken per algebra in my home town college passed it, but the reg algebra is about the same just different rules for the problems be working on.
    You make the recording very interesting to come and keep watching you and your classes that are being recording that you are showing how to solve all algebra problems. I just love how your students get right into the problems and answer each question you have put up on the white board for everyone to see how to get the answer for the problems. There are some of the other recording that I have watch they were not as good or great as your's recording are that I have watched so far on here in YAY MATH.
    For my class I am going to let my teacher about your recording and my class mates as well yes you will be seeing me more coming in to get notes taken for my homework, and one more thing I like to let you know the first recording that I watched love your dance in that one. And the one that I just got done watching love the hat and your hair do very cool and last one I was trying to say your last name is it Greek or are you have Greek or Italian in your blood line? No there is no problem about where your ancestors came from we all have some kind of ancestors I have about four blood lines that I came from on my mom side never knew the person that helped make me he left my mom before I was even born To me its his lost not mine. but this is what I was told that we have Scott Irish and Pennsylvanian dutch that was my grandma the dutch I think the Scotties was from her or my granddad not to sure on that one. any way its been fun watching you in your recording hope you keep up with them and good luck to you with your students too. take care and happy new years.
    best wishes
    Dorie Maxwell.
    dlmaxwe30@gmail.com

  • @zlenkodmd
    @zlenkodmd 8 лет назад

    how do you address the issue that the multiplication or division is prioritized over addition or sibtraction when you go from step 2 to step 3 "x(y+z)+h(y+z) into (x+h)(y+z) while they are bound by the rule that multiplication has to be done first?

  • @KASMRH
    @KASMRH 10 лет назад +7

    BEST TEACHER EVER!

  • @isabelleafful
    @isabelleafful 7 лет назад +1

    wow i would like to say that you're an amazing math teacher. My math teacher talks way too fast and writes fast, so I can't really understand what he is doing. And i am afraid of asking him questions because he looks at me funny, so I just stay quiet. And for most of my tests i fail because I just don't understand what he is teaching but you're making math more easier for me to understand. Thanks :)

  • @alejandraceledon4547
    @alejandraceledon4547 6 лет назад

    @LAUSD Los Angeles Unified School District, we need more teachers like this! I attend a community college and this man like other youtube math teachers puts them all to shame. I am a hard worker and an A student but the quality of the math teachers in our school district is terrible.

  • @infairverona8153
    @infairverona8153 7 лет назад

    Best teacher ever ! Hope there are more teacher like you .

  • @firedoom5060
    @firedoom5060 8 лет назад +1

    lol this guy is awesome... I'm in high school and I already forgot what I learned in algabra 1 so ur videos help alot

    • @firedoom5060
      @firedoom5060 8 лет назад

      Wait... this is algabra 2? Opps... at least I'm set for Freshman year this year

  • @pinecone7627
    @pinecone7627 4 года назад

    this dude.. is EPIC. seeing your videos has helped me with math so much!! and i have fun watching them too!! thank you!

  • @nellhenry5699
    @nellhenry5699 6 лет назад

    I used to hate math going to school but I was good at it, I graduated 4yrs ago (Jamaica) but now I'm about to migrate to the u.s and was advised that it'd be best to do the SAT's for University, problem is I did some practice test and I realized I don't remember anything, so now i have to be refreshing my memory on everything, even the topics that I did love.. but my biggest problem is anything that has to do with graphing, wether solving the equation or graphing it.

  • @ilanomadvideo
    @ilanomadvideo 10 лет назад +3

    love your videos, I use them to supplement what I do with my adult school students

    • @yaymath
      @yaymath  10 лет назад +5

      Hi Ilan! Thank you so much for reaching out. I'm thrilled to know that Yay Math has been of service to your students. Please feel free to contact me about anything you need.

  • @nicolejuarez3636
    @nicolejuarez3636 7 лет назад

    I love your videos!! You make math so much better by explaining in ways everyone can understand.. I am taking College Algebra with review because I haven’t taken a math class since 2010. It just seems like the instructor is just throwing stuff out there and expecting us to be able to understand it. Our homework is different from what we do in class. Glad I have these videos to watch!!!

  • @esraam2065
    @esraam2065 10 лет назад +9

    You should do videos for pre- calc :((( Your videos really help

  • @ronniesamaroo1775
    @ronniesamaroo1775 9 лет назад

    how could you add a 1 in front of the plus sign? is that some sort of special circumstances rule?

  • @ghosthuntergaming8948
    @ghosthuntergaming8948 4 года назад +1

    Saved my life thank you

  • @mexicancandy1572
    @mexicancandy1572 9 лет назад +57

    I'm failing algebra. Nobody will ever help me understand it I can't even. Seriously into the 4th week of school and I'm failing. Ughhhhhhhhhh I don't get it!!!!!!

    • @dwightbarrett6912
      @dwightbarrett6912 9 лет назад +16

      +Alicia gutierrez i feel your pain math is driving me crazy!!!

    • @Blackmetalmusicguru
      @Blackmetalmusicguru 7 лет назад +9

      same hre i dont know why people are so good at math

    • @mexicancandy1572
      @mexicancandy1572 7 лет назад +2

      Lol I failed algebra 2 and for that reason I couldn't attend a csu

    • @saimaacademy5537
      @saimaacademy5537 6 лет назад

      ruclips.net/video/8VENpQSqsP8/видео.html

    • @adorableaaliyah7004
      @adorableaaliyah7004 6 лет назад +1

      Same here math is keeping me from graduating :(

  • @radiomaster200
    @radiomaster200 6 лет назад

    Ok so I get everything but the last factor at 20:00, why is it -3 and +9? What if I wrote -9, +3? How do I know which one is positive and which one is negative?

  • @dean6532
    @dean6532 7 лет назад +1

    Excellent class, please keep the video's coming they are incredibly helpful and encouraging to see math taught in a simple understandable way....for once....

  • @x0xtran9x0x
    @x0xtran9x0x 6 лет назад

    Why did you change the subtraction to addition? How will I know to do that?

  • @josefgarcia2257
    @josefgarcia2257 9 лет назад +1

    I can't be the only one who sees him as Ted from How I Met Your Mother, but thanks for making math so easy and fun

    • @pennychewer8931
      @pennychewer8931 4 года назад +1

      Haha was scrolling to see if anyone else thought it too

  • @natelawson8782
    @natelawson8782 9 лет назад

    thank you so much man, i cant even count how many times your videos have saved my butt for a quiz or test... i miss school a lot due to a non stopping illness... #yaymath

  • @binibinibang2574
    @binibinibang2574 6 лет назад

    you should be proud that youre a great teacher. my teacher kinda sucks at teching. thanks for helping btw!

  • @adeoyebanji4890
    @adeoyebanji4890 6 лет назад

    Wow this guy makes math feel so easy I wish my math teacher was like this

  • @treasuremmunhenga3752
    @treasuremmunhenga3752 8 лет назад

    How are you getting the last answers with: plus minus 3 i on the last solutions?

  • @Husnan275
    @Husnan275 7 лет назад +1

    Great video and inspiring teaching ! One thing I found amusing is the differences between the US (I'm assuming) and France (where I teach) : my students would know to factor (x²-3) into (x-sqrt3)(x+sqrt3) because we don't really emphasize "perfect squares" the way you do, but they've never heard of complex numbers and to them, x²+9=0 has no solutions. Just thought I'd share !

  • @TheCamper-zu3sk
    @TheCamper-zu3sk 8 лет назад

    I've never been so thrilled on learning math lol. It feels weird. I'm shocked that many teachers fail to teach this way.

  • @hiyashah2335
    @hiyashah2335 7 лет назад

    Thank you! This is an amazing tutorial! I hope my new 9th grade high school teacher turns out as amazing as you!!

  • @danielalandaverde
    @danielalandaverde 7 лет назад

    where did they get the I from? I'm going to be taking H. Alg. 2 acc. so I'm getting exposure

  • @HapPy-mf8dg
    @HapPy-mf8dg 8 лет назад +1

    Your enthusiasm is getting me fired up for math and life!!!!!!!!! Thanks!!!!!!!!!!!!!!!!!! :D
    AHHH YEAH!!!!!!!!!!!

  • @cate3412
    @cate3412 9 лет назад

    Absolutely Love your videos Thankyou even for your silliness lol it reduces the frustration!! Great Teacher!

  • @aizamontenegro2618
    @aizamontenegro2618 10 лет назад

    You're actually one of my favourite math teachers

  • @Andresseus
    @Andresseus 4 года назад

    I'm going to need more explanation at 8:51 because I could draw a square that looks like x^2 + 9 but I can't imagine drawing a negative square ...unless you look at the squares in a situation where like Blue Boxes and Red Boxes exist and they each represent either neg/pos but then that means I could still factor both, no?
    If not, then
    The " - 81" piece of the problem then suggests only negative squares have true value in "real life application".

  • @lizzieboo1231
    @lizzieboo1231 8 лет назад

    Thank you for your videos! Taking online classes and you have helped me a lot!

  • @colepursell5886
    @colepursell5886 9 лет назад

    I'm in seventh grade. I would like to know where to start to fully understand this. My class basically went over one to multi-step equations. I'm accelerated in math, but where do I go first? I understand, like, 4/5 of this video.

  • @douglaseblen911
    @douglaseblen911 8 лет назад +1

    What's up with the smudge on the white board?

  • @ca7821
    @ca7821 9 лет назад

    THANK YOU FOR THIS VIDEO! THIS'LL BE HELPFUL FOR OUR TEST TOMORROW!

  • @kaimm8900
    @kaimm8900 7 лет назад +1

    I like your classes, they are funny and easy to follow. Greetings from here!!!

  • @chrismendoza7024
    @chrismendoza7024 7 лет назад +1

    math is fun if I have a teacher like this

  • @FunKouri
    @FunKouri 8 лет назад

    just fantastic. but didnot understand plus minus three i there. how did you do it?

    • @nuclearmouse134
      @nuclearmouse134 8 лет назад

      sagor 777 since 9 is a perfect square as in square root of 9 is 3x3, x^2-9 can be factorised further by putting x+3, ×-3 as when u foil it -3×+3× cancel out and youre left with what u started with x^2-9

  • @Justanotheryoutuber72
    @Justanotheryoutuber72 9 лет назад +2

    I fuck wit thus dude, preparing for my college placement test and he's jogging my memory A LOT, HUGE help! 🙏

  • @sydneypountney5908
    @sydneypountney5908 6 лет назад

    can you do pre cal videos ?

  • @lattinamurray2794
    @lattinamurray2794 6 лет назад

    in the third example I want to know how you x4 at the second equation

  • @Sudamphetamine
    @Sudamphetamine 4 года назад

    This dude knows how to teach a class correctly

  • @chrishughes7725
    @chrishughes7725 8 лет назад

    does it help with equations too

  • @goutamkumarnandi2555
    @goutamkumarnandi2555 4 года назад

    What is the common formula of (a+b) power n

  • @VIBEAGENCY
    @VIBEAGENCY 6 лет назад

    hello How do you solve (v+3.5) (v+2)

  • @james8716
    @james8716 3 года назад

    What type of problems are working on in math

  • @ZeRoCoOlxx1
    @ZeRoCoOlxx1 7 лет назад

    wish this guy was my math teacher, math would have been easy and lit

  • @maryloudiaztoyogon2269
    @maryloudiaztoyogon2269 4 года назад

    Very simplified and the students are very much alive

  • @tienbui2637
    @tienbui2637 10 лет назад

    Yay Maths! It is so enjoyable ! Thanks for posting this video ! love you soooooo much !

  • @jairoambrosio3454
    @jairoambrosio3454 8 лет назад +1

    Hey guys I am not American, I'd like to know what grade (level) is this.

    • @freshmustang1
      @freshmustang1 8 лет назад

      Jairo Ambrósio 10th grade

    • @nabeeleusufzai293
      @nabeeleusufzai293 7 лет назад

      MaestroMidou or 11th if you took 8th grade math. That way you'd take algebra 1 in 9th, geometry in 10th, and algebra 2 in 11th

  • @jhlamcin
    @jhlamcin 9 лет назад

    Sir,you make Math so easy so fun,thank you.

  • @moezaic5237
    @moezaic5237 9 лет назад

    @12:50 where did you get the i from??

    • @zachmoreimi2790
      @zachmoreimi2790 8 лет назад

      +Muhammed Hassan Square root of a negative is not a real number, so the i denotes that. So square root of -4 would be plus or minus 2i for instance.

  • @thes.snightshowsubscribe398
    @thes.snightshowsubscribe398 9 лет назад

    You are such a great teacher, thanks for all the help! ☺

  • @elaisakaipas3364
    @elaisakaipas3364 7 лет назад

    Good solve,,,question,why x+9 cannot factor ??

  • @juanitamorazan6295
    @juanitamorazan6295 6 лет назад

    How can I solve 8b square equal 14b plus 15