Предмет: Математика, автор: nazarka32

x²-2xy+y²:(y²-x²)² решите пожалуйста

Ответы

Автор ответа: table123

Ответ:

Пошаговое объяснение:

=(x-y)^2 : (x^2-y^2)^2=(x-y)^2:(x-y)(x+y)(x-y)(x+y)=(x-y)^2:(x-y)^2*(x+y)^2=

1/(x+y)^2

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