因式分解:x²(x-y)+(y-x)

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因式分解:x²(x-y)+(y-x)因式分解:x²(x-y)+(y-x)因式分解:x²(x-y)+(y-x)原式=x²(x-y)-(x-y)=(x²-

因式分解:x²(x-y)+(y-x)
因式分解:x²(x-y)+(y-x)

因式分解:x²(x-y)+(y-x)
原式=x²(x-y)-(x-y)
=(x²-1)(x-y)
=(x+1)(x-1)(x-y)