СРОЧНО!ДАЮ 15 БАЛЛОВ , ТОЛЬКО 2-ой ПРИМЕР. Created by Flamingo43. algebra-ru

СРОЧНО!ДАЮ 15 БАЛЛОВ , ТОЛЬКО 2-ой ПРИМЕР...

Flamingo43 @Flamingo43

June 2022 1 17 Report

СРОЧНО!ДАЮ 15 БАЛЛОВ , ТОЛЬКО 2-ой ПРИМЕР

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sedinalana

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(2c+3)/[2(2c-3)]+(2c-3)/[2(2c+3)]-16c/[(2c-3)(2c+3)]=
=[(2c+3)²+(2c-3)²-16c²]/[c(4c²-9)]=(4c²+12c+9+4c²-12c+9-16c²)/[c(4c²-9)]=
=(-8c²+18)/[c(4c²-9)]=-2(4c²-9)/[c(4c²-9)]=-2/c
c=-0,8 -2/(-0,8)=2,5

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