Предмет: Математика, автор: sofiay89

3. Упрости выражения, раскрыв скобки.
а) 5(x+2) - (-4х + 6);
b) (a+2b) - (6b + 2а);
е) (5а + 2b) - (3b + 2с) - (3c + 4а).
Пожалуйста срочно , я вас умаляю!!!

Ответы

Автор ответа: kassel88817
1

Ответ:

5*х+2+4х+6

а+2b-6b-2a

5a+2b-3b-2c-3c-4a

Автор ответа: wododoqkdjsk
1
5*x+2+4x+6

a+2b-6b-2a

5a+2b-3b-2c-3c-4a
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