(x-y)³(y-x)(y-x)²+(x-y)^6
(x-y)³(y-x)(y-x)²+(x-y)^6
2.(x+y)²(x-y)²-(x-y)(x+y)(x²+y²)
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
因式分解 -5x³y(x-y)³+20y【x²(y-x)】²
(x-y)的四次方(x-y)-2(x-y)²(y-x)³等于?
(x+y)²(x-y)+(x+y)(x-y)²
因式分解(x+y)²(x-y)-(x+y)(x²+y²)
(x-2y)²+(2x-4y)(x+y)+(x+y)²
x(x-y)-y(y-x)+(x-y)²因式分解
1.((y+2x)(-2x+y)+4(x+2y)^2)/3y 2.(2(x-y)^3-8(x-y)^2(x+y)+6y(
[x(x²y²-xy)-y(x²-x³y)]÷3x²y
因式分解:[x(x²y²-xy)-y(x²-x³y)]÷3x²y