Предмет: Математика, автор: kuanmans1068

-4(b-4)+7(b+2) упрастите выражение жжж

Ответы

Автор ответа: ramizaaa33

0

Ответ:

3b+30

Пошаговое объяснение:

-4(b-4)+7(b+2)

раскроим скобки

-4b+16+7b+14

-4b+7b и 16+14= 3b+30

Ответ: 3b+30

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