因式分解:2x^2 y-x^3-xy^2

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因式分解:2x^2y-x^3-xy^2因式分解:2x^2y-x^3-xy^2因式分解:2x^2y-x^3-xy^22x²y-x³-xy²=-x(x²-2xy+y

因式分解:2x^2 y-x^3-xy^2
因式分解:2x^2 y-x^3-xy^2

因式分解:2x^2 y-x^3-xy^2
2x²y-x³-xy²
=-x(x²-2xy+y²)
=-x(x-y)²

2x²y-x³-xy²
=-x(x²-2xy+y²)
=-x(x-y)²

2x^2 y-x^3-xy^2
=-x(-2xy+x^2+y^2)
=-x(x-y)^2

-x(x-y)^2

=-X(X-Y)^2