(1)x²(x-3)+3-x (2)4(x+2y)²-9(x-y)² 因式分解
因式分解:(1)x²+x (2)4x²-9y (3)x²y-4y
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 (1).(x+y)(x+y-6)+9 (2).x²-16y²-x-4y
1、(x-1分之x²)-x-1(因式分解);2、x²(x-y)²-4(y-x)²
(x+y)-(x+y)平方 因式分解 解方程 2x²=3x (3x-1)² - 4=0 5x-15x
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
因式分解:4x²(x-y)-2x(y-x)
(1)x²(x-3)+3-x (2)4(x+2y)²-9(x-y)² 因式分解
(2x+y)²-(x+2y)² 因式分解
因式分解:(x+3y)²-x-3y
因式分解:[x(x²y²-xy)-y(x²-x³y)]÷3x²y