因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3

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因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3a^2(x-y

因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3
因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3

因式分解:a^2(x-y)-2a(x-y)^2-(y-x)^3
a^2(x-y)-2a(x-y)^2-(y-x)^3
=(x-y)[a^2-2a(x-y)+(x-y)^2]
=(x-y)(a-x+y)^2