09 - Simplify Radicals (Square Roots) w/ Multiplication and Division, Part 1

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  • Опубликовано: 15 май 2019
  • View more at www.MathTutorDVD.com.
    In this lesson, you will learn how to simplify radical expressions that are multiplied together or divided. We will use the rules for radical multiplication and division that we have learned in a previous lesson.
    The core concept is that when when two radicals (square roots or cube roots) are multiplied together, you can bring them under on single radical multiplied together.
    Similarly, if one radical is divided by another radical, you can perform the division under one single radical.

Комментарии • 86

  • @robertbatista50
    @robertbatista50 4 года назад +48

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    • @MathAndScience
      @MathAndScience  4 года назад +14

      I appreciate it!

    • @elifonkonsolakis2521
      @elifonkonsolakis2521 3 года назад +6

      @@MathAndScience I absolutely confirm it; you are a wonderful teacher, one of the very best because not only you are very well prrpared but you can break it down for others in full clarity; thank you s lot prof Jason

  • @kylesnook4486
    @kylesnook4486 8 дней назад

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  • @Nightcrawler58
    @Nightcrawler58 Год назад +4

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    • @MathAndScience
      @MathAndScience  Год назад +2

      This might be the nicest comment I’ve ever had. Thank you!

  • @googleuser7945
    @googleuser7945 Год назад +4

    Well it took me a couple of hours to watch the entire vid, in bits, and do all the exercises and so on, but it was definitely worth it. I now really feel I get it. Thank you

  • @NoobGamer-uh5kc
    @NoobGamer-uh5kc 3 года назад +3

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  • @Farhanoofer
    @Farhanoofer 4 года назад +24

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    • @Anonymous.346
      @Anonymous.346 2 года назад

      Now 918k

    • @shaf4811
      @shaf4811 2 года назад +1

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      @Nazeus 2 года назад

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  • @AAl-xe5ef
    @AAl-xe5ef 3 года назад +6

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  • @sambok3497
    @sambok3497 2 года назад +2

    Ooh my god. I want to give you an award for explaning this so well

  • @JarodM
    @JarodM 3 года назад +5

    Unbelievable instruction, very well explained and it almost feels intuitive, thanks~

  • @miladfahoul1423
    @miladfahoul1423 3 года назад +1

    Thank you very much for your easy-to-understand teaching approach.

  • @Kat-mh6bx
    @Kat-mh6bx 3 года назад +2

    it’s my last year of high school math and my average is the highest it’s ever been in math and all thanks to you! :))

  • @DonSpeaksTheWord
    @DonSpeaksTheWord 5 лет назад +3

    Thank you very much I feel much smarter now, I learn much from you.

  • @keketikaneebu9896
    @keketikaneebu9896 3 года назад +2

    He is my best teacher

  • @abx4t
    @abx4t Год назад +2

    A little tip. When multiplying radicals, you can combine the results of all factor trees. This allows you to find all pairs with minimal calculations. Evaluating the two factor trees @22:15 we can see a pair of 3s and a pair of 2s, a 5 and a 7. This gives us 6 * the sqrt of 35.

  • @user-ve7un8hy7m
    @user-ve7un8hy7m 3 года назад

    Thank you to teach me way of solving sir, from Japan .

  • @carimacavan
    @carimacavan 3 года назад +1

    Thanks very much. I am finally understanding much. Brilliant 👏

  • @LeFruFru
    @LeFruFru 4 года назад +3

    For all those wondering when rationalizing the denominator, I crossed out 3 to thesquare root of 30/square root of 6 times the square root of 6/6 and got the same answer. Surprised my man jason who loves crossing out asap didn't do this.

  • @ArtClaux
    @ArtClaux 3 года назад +1

    Excellent teacher!!!!

  • @corvid_collective
    @corvid_collective 2 года назад

    thank you thank you thank youu! this helped me quited a bit. i have a hard time with asking for help so videos like yours really help :]

  • @Mimi-tu4jn
    @Mimi-tu4jn 4 месяца назад

    Thank you so much! This helped me so much!!

  • @senhorinhadasilva7894
    @senhorinhadasilva7894 3 года назад

    Great math explanations 🎄

  • @abx4t
    @abx4t Год назад

    Best teacher ever.

  • @mohalbeheiry9231
    @mohalbeheiry9231 6 месяцев назад

    Only you make it so easy. Thanks again

  • @Virginiamouse
    @Virginiamouse 4 года назад +1

    Your voice is shooting and you really take your time to explain alot of things.

  • @math8592
    @math8592 3 года назад

    thanks sir for this beautiful gift

  • @user-gv7ob2wr8v
    @user-gv7ob2wr8v Месяц назад

    Jason, you DA BOMB!!!❤

  • @farhad.b962
    @farhad.b962 6 месяцев назад

    26:30 Of course radical 6 over radical 1, which is the same. Very nice tutor. God bless you 🙏 ❤️

  • @gamermax4615
    @gamermax4615 4 года назад +1

    Thank you for helping me improve my grade in algebra

    • @MathAndScience
      @MathAndScience  4 года назад

      Good luck in your studies!
      Jason, MathAndScience.com

  • @elc3can
    @elc3can Год назад

    Thank you teacher.

  • @kuwaitipatroitic4274
    @kuwaitipatroitic4274 10 месяцев назад

    Awesome you are i wish u all the best

  • @user-zs4rb8oj3h
    @user-zs4rb8oj3h Месяц назад

    Thank you so much!!!😊

  • @aerojohnson1208
    @aerojohnson1208 Год назад +2

    Great Explanations from an Extraordinary Man 👍

    • @MathAndScience
      @MathAndScience  Год назад +1

      Awww shucks thanks!

    • @aerojohnson1208
      @aerojohnson1208 Год назад

      @@MathAndScience
      I have an expression that I would like to understand 🙏
      Radical to the index Square Root of X out of Cube Root of X is equal to the Ninth Root of nine - Could you simplify it for me pls 🙏

  • @fatimaaboukhadra3633
    @fatimaaboukhadra3633 3 года назад

    Thanks

  • @ramanandsinge8840
    @ramanandsinge8840 3 года назад +2

    thank u

  • @aidanajjar1619
    @aidanajjar1619 Год назад

    Thnx a lot you are great and super teacher

  • @tresajessygeorge210
    @tresajessygeorge210 Год назад

    THANK YOU... SIR...!!!

  • @loribelconfesor4557
    @loribelconfesor4557 2 года назад

    Thank I learn about radical...

  • @tacosyogan9914
    @tacosyogan9914 3 месяца назад

    Super Teacher in action.

  • @dansinn
    @dansinn 3 года назад

    Mantapp bosquee

  • @ldiazmdiaz
    @ldiazmdiaz 4 года назад +2

    You do have a choice of combining the prime number from 30 and 42 at video time 22:00 minute instead of multiplying it to a big number, do this...30 prime is 2.3.5 and 42 prime is 2.3.7 pull pair 2.3.(5.7)=6(35) easier.

  • @palaaaurinkoon
    @palaaaurinkoon 9 месяцев назад

    Can't you treat 3√30/√6 as 3/1 • √30/√6 and directly reduce to √5 from √30/√6?

  • @aareview8258
    @aareview8258 2 года назад

    This dude hit 1m grats bro

  • @DonSpeaksTheWord
    @DonSpeaksTheWord 5 лет назад +1

    I really enjoy your videos I learn much, but I think I may be ignorant in asking a question, ..you can answer I hope, tell me please what is a RADICAL I feel so lost Thank very much.
    D.P.

    • @MathAndScience
      @MathAndScience  5 лет назад +6

      Hi! A radical is just the word we use for that square root symbol. Its the check mark looking thing - that is called a radical. You can also call it the square root symbol, but then you need something to call the cube root symbol, etc. So we use the word "radical" to describe any of those.

    • @mjcard
      @mjcard 3 года назад

      Thanks for that question and answer.

  • @monicasnyder5369
    @monicasnyder5369 4 года назад +1

    You teach very well,but it kinda complicated to me though

    • @MathAndScience
      @MathAndScience  4 года назад +3

      Yes, everything seems complicated the first time we learn it. Please keep at it and keep practicing. I promise it will get easier!

  • @chadb7694
    @chadb7694 4 года назад

    When you solve why do you put a big bracket [ in front of the answer?

    • @MathAndScience
      @MathAndScience  4 года назад +1

      Its just how I circle my answer. I prefer to do that instead of circling the answer because when the answer is really big then my circle is enormous - so I just put a bracket to indicate the final answer.

    • @UUBrahman
      @UUBrahman 2 года назад

      @@MathAndScience Oh, thanks for the explaination, as brackets are usually in pairs and one bracket, more than once, was really bugging me.

  • @bravikumar8950
    @bravikumar8950 12 дней назад

    👍👍👍👍

  • @WisomofHal
    @WisomofHal 4 месяца назад

    Some of you don't like that. It has a square root in the answer. "That's just tough". haha I love this type of math!

  • @tomguinther4008
    @tomguinther4008 2 года назад

    no reason to do sq root of 1260. initial factor trees of 30 and 42 provide answer (Luis noted this already)

  • @julianas4502
    @julianas4502 4 года назад +4

    18:10 or just divide 30 by 6

    • @mominakhan4611
      @mominakhan4611 3 года назад

      nice username 😃👍

    • @mominakhan4611
      @mominakhan4611 3 года назад

      @ why...?

    •  3 года назад

      @@mominakhan4611 the joke was we have the same last name, but yah true lol

    • @mominakhan4611
      @mominakhan4611 3 года назад

      @ i know, lmao

    •  3 года назад

      @@mominakhan4611 Sure you did fob

  • @ms.robinson8252
    @ms.robinson8252 2 года назад

    He's doing this the hard way

  • @hnupadhyaya
    @hnupadhyaya 4 года назад

    Please watch "Math Art Studio in you tube, I hope you will enjoy it.

  • @robertbatista50
    @robertbatista50 4 года назад +1

    @15:45, if you would have done it as a single large radical, you would have saved a whole lot of time.

  • @kaylaborders9144
    @kaylaborders9144 4 года назад

    Wow. Not that hard to do he says... as I cry bc I can’t figure it out

    • @MathAndScience
      @MathAndScience  4 года назад +3

      Kayla I used to be just like you - so lost. Please view the lesson again and work the problems with me. After you see me work the problem, get your own pencil and work it yourself, repeating the same steps I took. After a while you will start to get confidence. Then go from there. It seems so scary because you most likely have a rocky foundation. You might need to back up and go over more basic material. But don't just watch - you need to DO the math - then you will start to understand - I promise.

  • @ashleyaresaga4968
    @ashleyaresaga4968 2 года назад

    🥴🥴🥴🥴🤪🥴🥴🥴🥴🥴

  • @yourvirtualangel6994
    @yourvirtualangel6994 2 года назад

    NO NEED TO GET POLITICAL!!! >:(