Предмет: Алгебра, автор: SamDize

(y-1)(y^2+2y-4)
помогите пожайлуста

mashuko666: а что именно надо сделать?

mashuko666: скобки перемножить?

mashuko666: или что?

SamDize: да

Ответы

Автор ответа: mashuko666

1

ОТВЕТ: y³+y²-6y+4

РЕШЕНИЕ:

(y-1) (y²+2y-4)=y³+2y²-4y-y²-2y+4=y³+y²-6y+4

SamDize: спасибо

mashuko666: пожалуйста:>

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