因式分解:x³y³-x²y²-xy+1
因式分解:(x+y)³+2xy-2x²y-2xy²-1
多项式因式分解 1,(x-y)³-(x-y)²(x+y) 2,x(x²-xy)-(4x
-x²y+2xy²-y³ 因式分解
2x²y-x³-xy²因式分解
因式分解:-x³-4xy²+4x²y
16x²y-16x³-4xy 因式分解
因式分解x的5次方y-x³y+2x²y-xy
因式分解:x³y³-x²y²-xy+1
因式分解(1) 3x²+6xy(2)x³y-2x²y²+xy³
因式分解:[x(x²y²-xy)-y(x²-x³y)]÷3x²y
x²-2xy+y²分之x²+2xy-3y³如何因式分解
因式分解:(1)x²y-2xy²+y³ (2)(x+2y)²-y²