x^2-(3y-1)x+9y-10^2-2因式分解

因式分解1:(x^2-9y^2)-(x+3y) (x-y)^2-(x-y)^3因式分解 (x+y)^2-3(x-y)因式分解 3x-y^2 因式分解 因式分解 (1)6(x-y)^3-3y(y-x)^2 (2)x(x-y)(a-b)-y(y-x)( 因式分解3x^2(x-y)+6x(y-x) 9(3x-2y)²-(x-y)²,因式分解 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) 9xy(x-y)(x+1)-3y(x-y)(3x+2y)+6y的平方(x-y)(x+1),因式分解 把4（x-y+1)+y(y-2x)因式分解 因式分解(x-y)^2-x-y