x³y³-1+1/8x³-8y³因式分解
因式分解①9(x+y)²-12(x+y-1/3) ②8-6x-6y+(x+y)²③xy³-
多项式因式分解 1,(x-y)³-(x-y)²(x+y) 2,x(x²-xy)-(4x
因式分解x³(x+1)(y-z)+y³(y+1)(z-x)+z³(z+1)(x-y)
2x(x²+y²)²-8x³y²因式分解
因式分解 -5x³y(x-y)³+20y【x²(y-x)】²
因式分解:y²(x²-2x)³+y²
因式分解:2x³y-8x²y²+8xy³
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
因式分解:(1)x²y-2xy²+y³ (2)(x+2y)²-y²
因式分解:x³y³-x²y²-xy+1
因式分解:(x+y)³+2xy-2x²y-2xy²-1
因式分解:1、[x(x²y²-xy)-y(x²-x³y)]÷3x²y.