Предмет: Алгебра, автор: panzhievhurshed

Решите уравнение
(x-2)(x+2) -x(x+5) =-8

Ответы

Автор ответа: isaevaelenka
0

Ответ:

х=4/5=0,8

Объяснение:

(x-2)(x+2) -x(x+5) =-8

х²-4-х²-5х+8=0

-5х+4=0

-5х=-4

5х=4

х=4/5=0,8

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