Предмет: Алгебра, автор: Аноним

Перетворить вираз на многочлен стандартного вигляду
(3m²-m)+(2m-3)-(m²-3) даю 20 балов

Ответы

Автор ответа: oksanakovalenko2014
1

Ответ:

Объяснение:

(3m²-m)+(2m-3)-(m²-3)=3m²-m+2m-3-m²+3=2m²-3m 20 балоов гдеееее!!!!!!!!!!!

Автор ответа: sssheeeshh
0
Раскрываешь скобки,не забывая что-

если перед скобкой стоит плюс,то знаки остаются прежними
Если перед скобкой стоит минус,то знаки меняются на противоположные
Приложения:
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