Предмет: Алгебра, автор: danil20051310

x^2+2x=0
варианты ответов : 1)2 2)-2 3)0 4)1

Ответы

Автор ответа: DanisLAF
0

Ответ:

2 и 3 варианты являются корнями

Объяснение:

BLRMonster: подставь их в уравнение, гений
BLRMonster: ответ не получится
DanisLAF: О чём ты, клоун? Читай внимательно, я сказал "варианты")
Автор ответа: BLRMonster
0

Ответ:

0 или -2

Объяснение

выносим х за скобки

x(x+2)=0

x=0 или x=-2

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