p²(X+Y)²-q²(X-Y)² 因式分解
因式分解:x²(x-y)+(y-x)
(x+y)²+x+y-6因式分解
(x-y)²-(x-y)因式分解
因式分解 a²(y-x)+(x-y)
若|p+2|与q2-8q+16互为相反数,因式分解(X²+y²)-(pxy+q)为多少?
因式分解:(x+2y)²-y²
已知P=x²/x-y-y²/x-y,Q=(x+y)²-2y(x+y),小红、小华两人在x=
设集合P={x-y,x+y,xy},Q={x²十y²,x²-y²,0},若P=Q
因式分解(x+y)²(x-y)-(x+y)(x²+y²)
因式分解:(x-y)(3x-7y)²-4(x-y)(x+y)²
因式分解 -5x³y(x-y)³+20y【x²(y-x)】²
x(x-y)-y(y-x)+(x-y)²因式分解