China | A Nice Algebra Problem
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- Опубликовано: 9 сен 2024
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Just keep doing what you're doing, man I really like your solutions and congratulations you have a Brazilian subscriber 🇧🇷💚🇧🇷💚
Two!
x³+x²=80
x=4
4³=64, 4²=16
64+16=80
x²×x+x²=80 x=4
x²(x+1) =80 16×5=80
(x-4)(x^2+5x+20)=0 , x=4 , (-5+iV55)/2 , (-5-iV55)/2 ,
Will there be trigonometric examples?
1st time visit
Don't put that annoying music in background...