Помогите с решением: Упростить выражение (x^2 - 1) * ( 1/(x-1) - 1/(x+1) - 1 ). Created by stanstan199. matematika-ru

=(х-1)(х+1)*() = (x-1)(x+1)*()= (x-1)(x+1)*=2-x²+1 =3-x²

(x+1) - 1 )...

July 2022 1 10 Report

Помогите с решением:
Упростить выражение (x^2 - 1) * ( 1/(x-1) - 1/(x+1) - 1 )

Answers & Comments

математик2011 =(х-1)(х+1)*( $\frac{1}{x-1} - \frac{1}{x+1} -1$ ) = (x-1)(x+1)*( $\frac{x+1-(x-1)-(x-1)(x+1)}{(x-1)(x+1)}$ )= (x-1)(x+1)* $\frac{x+1-x+1- x^{2} +1}{ x^{2} -1}$ =2-x²+1 =3-x²

1 votes Thanks 1

zdravstvujte nuzhna pomosh reshite sistemu linejnyh uravnenij matrichnym metodom

Answer

stanstan199 August 2022 | 0 Ответы

zdravstvujte moj vopros zaklyuchaetsya v sleduyushem kak budut vyglyadet vse formy

Answer

stanstan199 July 2022 | 0 Ответы

pomogite pozhalujsta s resheniem reshit neravenstvo 10 lt x2 7x lt 8

Answer

stanstan199 July 2022 | 0 Ответы

9...

Answer

stanstan199 August 2021 | 0 Ответы

zdravstvujte pozhalujsta pomogite s resheniem dany koordinaty vershin treugoln

Answer

Answers & Comments

zdravstvujte nuzhna pomosh reshite sistemu linejnyh uravnenij matrichnym metodom

pomogite pozhalujsta s resheniem najti summu kvadratov kornej uravneniya 4x2

pozhalujsta raspishite reshenie absolyutno zastryala

pomogite pozhalujsta reshit zadachu otvet znayu a s resheniem problema sasha i

zdravstvujte moj vopros zaklyuchaetsya v sleduyushem kak budut vyglyadet vse formy

pomogite pozhalujsta s resheniem reshit neravenstvo 10 lt x2 7x lt 8

9...

zdravstvujte pozhalujsta pomogite s resheniem dany koordinaty vershin treugoln

рекомендуемые вопросы

Helpful Links

Helpful Social