Предмет: Алгебра, автор: rita280606

Даю 30 баллов. Оооочень срочно, кто нибудь памагите!!!!!!!!

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Автор ответа: obugrova20

Ответ:

Объяснение:

ответ 2

(3а-2с²) (9а²+6ас²+4с^4) = 27a³-8c^6

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