因式分解 -6x³(3y-2x)²+8x²(2x-3y)³
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
3(x-2y)²+(x-2y)因式分解
3m(x-y)-2(y-x)²因式分解
因式分解:[x(x²y²-xy)-y(x²-x³y)]÷3x²y
2x(x²+y²)²-8x³y²因式分解
因式分解3x^2(x-y)+6x(y-x)
5x[x-3y]²+2y[3y-x]³因式分解,
因式分解 -5x³y(x-y)³+20y【x²(y-x)】²
因式分解①9(x+y)²-12(x+y-1/3) ②8-6x-6y+(x+y)²③xy³-
(x-y)^2-(x-y)^3因式分解
(x+y)^2-3(x-y)因式分解
6x(x-y)^2+3(y-x)^3 因式分解