Предмет: Математика, автор: karina0928

 3*(х+1)2=2х+2
 0,1х2-3х-5=0.

Ответы

Автор ответа: kopi0kopi
0

Ответ:-1

Пошаговое объяснение:

3*(х+1)2=2х+2

6x+6= 2x+2

6x-2x=2-6

4x=-4

x=-1

надеюсь понятно

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