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Автор - kiska001ad

разложение на множители m^6n^2-(m-n)^2, x^4y^2-(a^2-b^2)

Ответ

Автор - Ellenochka
m^6n^2-(m-n)^2=(m^3n)^2-(m-n)^2= \ =(m^3n-(m-n))*(m^3n+(m-n))=\=(m^3n-m+n)*(m^3n+m-n) ;\  x^4y^2-(a^2-b^2)^2=(x^2y)^2-(a^2-b^2)^2= \ =(x^2y-(a^2-b^2))*(x^2y+(a^2-b^2))= \ =(x^2y-a^2+b^2)*(x^2y+a^2-b^2)

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