Предмет: Алгебра, автор: fensiv91

c(c-2)(c+2)-(c-1)(c2+c+1) выполните действия
прошу помогите нужно срочно

Ответы

Автор ответа: ivantitantriti

0

Ответ:

х=-1

Объяснение:

с=2....

с=1

ПОЭТОМУ

4х+6х+9=0

х=-1

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