Предмет: Алгебра, автор: momoyasuko

Выполните действия: а) (с^2-3а)(3а+с^2)
Срочно! Пожалуйста

justDavid: =с^4-9а^2
justDavid: Это формула сокращённого умножения : (а-b)(a+b)=a^2-b^2

Ответы

Автор ответа: s1051966
1

Ответ:

Выполните действия: а)

(с^2-3а)(3а+с^2)=с^4-9а^2

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