Ответ:
Объяснение:
x³-y³+7x(x²+xy+y²)=(x-y)(x²+xy+y²) +7y(x²+xy+y²)=
=(x²+xy+y²)(x-y+7x)=(x²+xy+y²)(8x-y)
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Ответ:
Объяснение:
x³-y³+7x(x²+xy+y²)=(x-y)(x²+xy+y²) +7y(x²+xy+y²)=
=(x²+xy+y²)(x-y+7x)=(x²+xy+y²)(8x-y)