因式分解-4x^3y^2+6x^2y-4xy

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因式分解-4x^3y^2+6x^2y-4xy
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因式分解-4x^3y^2+6x^2y-4xy
因式分解-4x^3y^2+6x^2y-4xy

因式分解-4x^3y^2+6x^2y-4xy
-4x^3y+6x^2y-4xy
=-2xy(2x^2-3x+2)
=-2xy(2x+1)(x-2)

-4x^3y^2+6x^2y-4xy
=XY(-4X^2Y+6X-4)
=2XY(3X-2X^2Y-2)