Предмет: Алгебра, автор: gricay2000

разложите на множители:
а) 7x^5y^3-7x^2y^2-21xy^2
б) 2x-y^2+x^2-2y

Ответы

Автор ответа: Нинель27

0

А)7ху²(х∧4у-х-3)
Б)2(х-у)+(х²-у²)=2(х-у)+(х-у)(х+у)=(х-у)(2+х+у)

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