x^2(2x+y)^2-9x^2y^2因式分解

x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 化简y(x+y)+(x+y)(x-y)-x^2 因式分解x(x+y)(x-y)-x(x+y)^2 (x+y)(x-y)-(x-y)^2如题 (x+y)(x-y)-(x-y)^2 【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y) 2x三次方-8x x的平方-6x+9 (x-y)x(X+y) 前三分解因事 x-2分之一=x分之三 这题是解方程.2x三次方-8x.x的平方-6x+9 .(x-y)x(X+y) 前三分解因事 x-2分之一=x分之三 这题是解方程. x^2(x-y)+(y-x) x(x-y)2-(y-x)3 9(x-y)-12(y-x)^2 (x+y)^2+6(x+y)+9 (x+y)^2-9(x+y)+18 (1).(x-4)(x+1)+3x (2).(x+y)^2+12(x+y)+36 用多项式因分解 【(x-y)^2+(x+y)(x-y)】除以 2x 因分:1)4(x+y)平方-12(x+y)+9 2)x的平方+2x(y-z)+(z-y)的平方 计算:y-x分之x+y+x-y分之y-y-x分之2x-y [(x-y)²+(x+y)(x-y)]除以2x [(x-y)^2-(x+2y)(x-2y)]/y [2/3x-2/x+y(x+y/3x-x-y)]/x-y/x