6(x+y)2-2(x-y)(x+y)因式分解
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6(x+y)2-2(x-y)(x+y)因式分解6(x+y)2-2(x-y)(x+y)因式分解6(x+y)2-2(x-y)(x+y)因式分解(x+y)ˆ2-2(x+y)(x-y)+(x-y)&
6(x+y)2-2(x-y)(x+y)因式分解
6(x+y)2-2(x-y)(x+y)因式分解
6(x+y)2-2(x-y)(x+y)因式分解
(x+y)ˆ2-2(x+y)(x-y)+(x-y)ˆ2
=(x+y-x+y)^2
=(2y)^4
=4y^2
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原式=2(x+y)[6一(x一y)]
=2(x+y)(6一x十y)
【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y)
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
(x+y)(x-y)-(x-y)^2如题 (x+y)(x-y)-(x-y)^2
计算:(x-y)^2*(y-x)^2*(x-y)^6
6(x+y)2-2(x-y)(x+y)因式分解
因式分解x(x+y)(x-y)-x(x+y)^2
(x+y)^2+6(x+y)+9
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分解因试..X平方-2XY-8Y平方-X-14Y-6
[(x-y)^2-(x+2y)(x-2y)]/y
计算:y-x分之x+y+x-y分之y-y-x分之2x-y
[2(x-y)^5-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2[2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2
3y/x*x-y*y+x/x*x-2xy+y*y+6y*y/x*x*x-x*x*y-xy*y+y*y*y等于多少?
因式分解3x^2(x-y)+6x(y-x)
【2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2】/2(x-y)^2=
x^2(x-y)+(y-x)
x(x-y)2-(y-x)3