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brittany7436

brittany7436

03.07.2019 •

Mathematics

Y=(x-1)^2-1 from vertex to standard form

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Ответ:

zoriahmendoza

11.03.2022

The standard form:

y=ax^2+bx+c

We have y=(x-1)^2-1

Use (a-b)^2=a^2-2ab+b^2

$y=x^2-2(x)(1)+1^2-1\\\\y=x^2-2x+1-1\\\\\boxed{y=x^2-2x}\\\\a=1,\ b=-2,\ c=0$

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Ответ:

shikiaanthony

03.05.2020

The answer is

${\huge{\fcolorbox{aqua}{navy}{\fcolorbox{yellow}{blue}{\bf{\color{yellow}{⫷AnSwEr⫸}}}}}}$

= 121

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