(2x-3y)(x-2y)+(2y-x)(y-2x) 因式分解,

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(2x-3y)(x-2y)+(2y-x)(y-2x)因式分解,(2x-3y)(x-2y)+(2y-x)(y-2x)因式分解,(2x-3y)(x-2y)+(2y-x)(y-2x)因式分解,(Y-2x)(

(2x-3y)(x-2y)+(2y-x)(y-2x) 因式分解,
(2x-3y)(x-2y)+(2y-x)(y-2x) 因式分解,

(Y-2x)(x-y)

解:2x^2-4xy-3xy+6y^2+2y^2-4xy-xy+2x^2
=4x^2-12xy+8y^2
=4（x^2-3xy+2y^2）
=4(x-y)（x-2y）

x(x-y)2-(y-x)3 x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 [2/3x-2/x+y(x+y/3x-x-y)]/x-y/x 化简：{2/3x-2/(x+y)[(x+y)/3x-x-y]}/(x+y)/x 计算2/3x-2/x+y(x+y/3x-x-y)/x-y/x 化简3x-2/(x+y)[(x+y)/3x-x-y]÷(x-y)/x 化简y(x+y)+(x+y)(x-y)-x^2 计算：x+2y/x-y+2x/y-x-3y/x-y 化简:(x-3y)(x+y)-(x-2y)(x+2y)-(x-y)平方 [(3x+y)(x-y)-(2x+3y)(x-y)]*(x-y) (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) 因式分解x(x+y)(x-y)-x(x+y)^2 2X(2X-3Y)-3Y(X+Y) (-2x y)^2-(3y-x)(-x-3y) （x+2y)^2-(x+y)(3x-y) 计算(x+y)(x+y)^2(-x-y)^3 化简:5(x-y)+2(x+y)-3(x-y)