X^2-XY-6Y^2+3X+11Y-4

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X^2-XY-6Y^2+3X+11Y-4
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X^2-XY-6Y^2+3X+11Y-4
X^2-XY-6Y^2+3X+11Y-4

X^2-XY-6Y^2+3X+11Y-4
X^2-XY-6Y^2+3X+11Y-4
=(X-3Y)(X+2Y)-(X-3Y)+4X+8Y-4
=(X-3Y)(X+2Y-1)+4(X+2Y-1)
=(X+2Y-1)(X-3Y+4)

X^2-XY-6Y^2+3X+11Y-4
=(x-3y)(x+2y)-(x-3y)+4(x+2y)-4
=(x-3y+4)(x+2y-1)

因式分解 x-xy+3y-3x 2x+xy-y-4x+5y-6 4x*x+4xy-3y*y+2x+11y-6如何因式分解 因式分解:12xy^2(y-x)+xy^3(x-y)+4x^2y(x-y) 5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x^2) xy-2{xy-[3x^2y-(4xy^2+0.5xy)]+4x^2y}+6xy^2 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-3xy+4xy-y）-[-2x-2（xy-3/2xy）-y]+6xy的过程 诺x+y=6,xy=4 求(5x-4y-3xy)-(8x-y+2xy) 1、(-7x^y)(2x^y-3xy^3+xy) 2、((x-y)^6)/((y-x)^3)/(x-y) 化简：x-y/x+3y÷x^-y^2/x^2+6xy+9y^2-(xy/x+y) x^+2xy+y^+4=16 x^-2xy+y^=16 求(3xy+6y^)+|x^-(2xy+2y^-3x^)|的值 化简求值x-4y/2x-7xy+3y×x-2xy-3y/2x+3xy-2y÷3x-6y/4x-4xy+y,其中：x=1999,y=-1 2(x*x-3xy-2y*y+2)- =-4y*y-6xy+3x (x-2xy)*(-xy+2y*y)-(3x*x-2xy)(x-9xy+6y*y)答案应为-2x-x*x-3x， 因式分解 （3x+2y）-（x-y）² x²-xy+3y-3x 2x²+xy-y²-4x+5y-6 x^2-xy-6y^2+3xy+y+2 因式分解 求过程 x-xy+3y-3x 2x+xy-y-4x+5y-6