因式分解-2x^3y^3+6x^2y^2-20xy

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因式分解-2x^3y^3+6x^2y^2-20xy因式分解-2x^3y^3+6x^2y^2-20xy因式分解-2x^3y^3+6x^2y^2-20xy-2x^3y^3+6x^2y^2-20xy=-2x

因式分解-2x^3y^3+6x^2y^2-20xy
因式分解-2x^3y^3+6x^2y^2-20xy

因式分解-2x^3y^3+6x^2y^2-20xy
-2x^3y^3+6x^2y^2-20xy
=-2xy(x^2y^2-3xy-10)
=-2xy(xy-5)(xy+2)