3x^3y^2-12ax^2y+9a^2x因式分解
3x^3y^2-12ax^2y+9a^2x因式分解
(x-y)^2-(x-y)^3因式分解
(x+y)^2-3(x-y)因式分解
因式分解:3a(x-y)-2(y-x)的平方
因式分解 (1)6(x-y)^3-3y(y-x)^2 (2)x(x-y)(a-b)-y(y-x)(
3x-y^2 因式分解
因式分解:4a^2(x-y)+9(y-x) -4x^2y^2+x^3y+4xy^3
因式分解 (1) ax^4-81a (2) 4x^2(x-y)+2x(x-y) (3) a^2x^2+4a^2xy+4a
因式分解.1.ax^2+(a^2+1)x+a 2.3x^2+5xy-2y^2+x+9y-4 3.4(x-y+1)+y(y
因式分解3x^2(x-y)+6x(y-x)
因式分解1:(x^2-9y^2)-(x+3y)
9(3x-2y)²-(x-y)²,因式分解