因式分解:9(2x-y)²-6(2x-y)+1
因式分解x²(x-2y)+y²(2y-x)
9(x+y)^2-6(x+y)+1进行因式分解
9(X+Y)^2-6(X+Y)+1 (因式分解)
因式分解 (1).(x+y)(x+y-6)+9 (2).x²-16y²-x-4y
因式分解x^3y-6x^2y^2+9xy^3
25(x-y)²-10(y-z)+1因式分解
x(x-y)-y(y-x)+(x-y)²因式分解
多项式因式分解:1,(x+y)²-8(x+y-z) 2,0.333²×4-1.222²×9
6(x+y)2-2(x-y)(x+y)因式分解
因式分解(x+y)平方-4(x+y-1)
已知x+y=1,xy=-2分之1,利用因式分解求:x(x+y)(x-y)-x(x+y)²的值
因式分解 (1)6(x-y)^3-3y(y-x)^2 (2)x(x-y)(a-b)-y(y-x)(