9x^2y+y^3-6xy^2因式分解

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9x^2y+y^3-6xy^2因式分解
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9x^2y+y^3-6xy^2因式分解
9x^2y+y^3-6xy^2因式分解

9x^2y+y^3-6xy^2因式分解
9x^2y+y^3-6xy^2
=y(9x^2+y^2-6xy)
=y(9x^2-6xy+y^2)
=y(3x-y)^2