因式分解:(1)4(x-2)-2(2-x) (2)x^2(m-1)^2-4(1-m)^2 (3)-8x^2n+2y^n+2+12x^n+1y^2n+3(4)-m^2 n(x-y)^n+mn^2 (x-y)^n+1急急急急急急急,过程 (3)-8x^2n+2 y^n+2+12x^n+1 y^2n+3会几个打几个
问题描述:
因式分解:(1)4(x-2)-2(2-x) (2)x^2(m-1)^2-4(1-m)^2 (3)-8x^2n+2y^n+2+12x^n+1y^2n+3
(4)-m^2 n(x-y)^n+mn^2 (x-y)^n+1
急急急急急急急,过程 (3)-8x^2n+2 y^n+2+12x^n+1 y^2n+3
会几个打几个
答