因式分解:4x²y-xy²

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因式分解:4x²y-xy²因式分解:4x²y-xy²因式分解:4x²y-xy²4x"y-xy"=xy(4x-y)4x²y-xy&#

因式分解:4x²y-xy²
因式分解:4x²y-xy²

因式分解:4x²y-xy²
4x"y - xy"
= xy( 4x - y )

4x²y-xy²
=xy(4x-y)