(x+2)(x-2)-4y(x-y)3ab(x^2+1)+x(a^2+b^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 1)9x^4-25y^6 2)4x^2+(x+y)^2+4x(x+y) 3)(a+2b)^2-4ab-13b^
几道因式分解..4ab(a+b)^2-6a^2b(a+b)(x+y)^2(x-y)+(x+y)(x-y)^22a(a-3
因式分解3x^2(x-y)+6x(y-x)
4x(y-x)-y^2因式分解
(x-y)^2-(x-y)^3因式分解
(x+y)^2-3(x-y)因式分解
4x*3-4x*2y-(x-y)因式分解
4x^3-4x^2y-(x-y)因式分解
因式分解-6a^3+4ab^3-2a^2b,3a^2(x-y)+27(y-x)
计算 (1/3a^2b)^2*(-9ab^3)/(-1/2a^4b^2) 因式分解:4x^2(x-y)+(y-x)急.
因式分解:(1) 12a²b(x-y)³-4ab(y-x)² (2) (a²-4