Предмет: Математика, автор: Chopykovairoch

Помогите, прошу..
6x-2 (3x-1)
3 (a-5) +15-2a
-4 (2b+1)-2b+3

Ответы

Автор ответа: ЧукГек
0
расскроем скобки:
6х-6х+2=2
3а-15+15-2а=а
-8b-4-2b+3=-10b-1
Автор ответа: MrMarmok111111
0
6x - 6x + 2 = 2
3a - 15 + 15 - 2a = a
-8b - 4 - 2b +3 = -10b - 1
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