Предмет: Алгебра, автор: narmin56

Упростите выражение -3(2а-b)+5(b+а) и найдите его значение при а= -1 b=6
помогите пожалуйста.

Ответы

Автор ответа: samoilova79
0

-6а+3б+5б+5а=-а+8б

1+8*6=49

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