分解因式:-x的三次方y+2x²y-xy

发布时间:2021-02-23 17:47:29

分解因式:-x的三次方y+2x²y-xy

网友回答

-x的三次方y+2x²y-xy=-xy(x^2-2x+1)=-xy(x-1)^2
======以下答案可供参考======
供参考答案1:
-x³y+2x²y-xy
=-xy(x²-2x+1)
=-xy(x-1)²
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