(2-а^2\1-а -а )*а^2-2а+1\а-2 упростить выражение. Created by yurikboss2002. matematika-ru

(2-а^2\1-а -а )*а^2-2а+1\а-2 упростить выражение...

yurikboss2002 @yurikboss2002

July 2022 1 5 Report

(2-а^2\1-а -а )*а^2-2а+1\а-2 упростить выражение

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гюйс

Verified answer

$(\frac{2-a^{2} }{1-a}-a)* \frac{a^{2}-2a+1}{a-2} = \frac{2- a^{2}-a+ a^{2} }{1-a} * \frac{(a-1)(a-1)}{a-2} = \\ \\ \frac{2-a}{1-a} *\frac{(a-1)(a-1)}{a-2} = \frac{a-2}{a-1} *\frac{(a-1)(a-1)}{a-2} = a-1$

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Answers & Comments

Verified answer

odin iz kornej uravneniya h2 rh 5 0 raven 5 najdite r cherez teoremu viet

2 a21 a a a2 2a1a 2 uprostit vyrazhenie9034d219db7a7eb41f15281434dd0032 32313

osushestvite sleduyushie prevrasheniya dajte nazvanie poluchnnim soedineniyam 1s s

pomogite s lyogkim zadanieme993c65ca5774535e00cbcf82c0bf2e0 99719

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