x²-xy-2y²-x-y 因式分解
1个回答
X^2-Xy-2Y^2-X-y=X^2-Y^2-Xy-2Y^2-X-y=(x+y)(x-y)-y(x+y)-(x+y)=(x+y)(x-y-y-1)=(x+y)(x-2y-1)
相关问题
x²y²+xy-x²-y²+x+y+2因式分解,
(x-y)(x²+y²-2xy)+2(y-x)²因式分解
(x-y)(x²+y²-2xy)+2(y-x)²因式分解
x³y³-2x²y²+xy 因式分解
因式分解 x²-XY-2y²-X-Y
x²-xy-2y²-x-y 因式分解
(x+y)(x²-xy+y²)—xy(x+y)因式分解
因式分解:(x+y)(x+y+2xy)+(xy+1)(xy-1)=______.
因式分解:(x+y)(x+y+2xy)+(xy+1)(xy-1)=______.
因式分解:(x+y-2xy)(x+y-2)+(xy-1)^2