4x^3-4x^2y+2x^2-2xy因式分解怎么做

因式分解:12xy^2(y-x)+xy^3(x-y)+4x^2y(x-y) 6x^2-xy-2y^2-4x+5y-2因试分解 因式分解 x-xy+3y-3x 2x+xy-y-4x+5y-6 化简：3x^2-[5xy-(x^y-3xy)+4x^2y-8xy] （-3x^y+2xy)-( )=4x^+xy 化简2(x²y+xy)-3(x²y-xy)-4x²y 求三道因试分解的题X³Y-2X²Y²+XY³ X²-4（X-1） 4X²-8X+4 x²/xy-x/y 3x/4x+y - x-2y/4x+y (1-y/y+x)÷x/y²-x² (x^-4y^)/(x^+2xy+y^)/(x+2y)/(2x^+2xy) 2x(x-y)+4xy(y-x) 因式分解2x(x-y)+4xy(y-x) 因式分解 因式分解：x(y-3)-(2y-6) (x+y)^3-(x-y)^2(x+y) x(x^2-xy)-(4x^2-4xy) 分解公因式分解 x(y-3)-(2y-6) 2.(x+y)^3-(x-y)^2(x+y) 3.x(x^2-xy)-(4x^2-4xy) (x+y)(x+y+2xy)+(xy+1)(xy-1)(x+y)(x-y)+4(y-1) x^3y(-4y)^2+(-7xy)^2*(-xy)-5xy^3*(-3x)^2 5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x^2) -4x^2×(二分之一xy-y^2)-3x×(xy^2-2x^2y) 3(x^2y+xy)-4(xy-2x^2y)-(-xy) 当x-y=2xy时,求4x-3xy-4y/xy