Question

因式分解（xy-x2）3-x3(y-x)

请给出过程，最好有解释，谢谢了！！！

Answer 1

原题是否是这样的：
（xy-x^2)^3-x^3(y-x)
=x^3(y-x)^3-x^3(y-x)
=x^3(y-x)〔(y-x)^2-1〕
=x^3(y-x)(y-x+1)(y-x-1)

Answer 2

（xy-x2）3-x3(y-x)
=x(y-x)-x^3(y-x)
=x(y-x)(1-x^2)
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