因式分解:(1)(x-y)²-2(x-y)+1(2)(x+1)²-4x(x+1)+4x²

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 15:54:59
因式分解:(1)(x-y)²-2(x-y)+1(2)(x+1)²-4x(x+1)+4x²
x){:{=O;^,_~Ϭ{: R@Zqi\@(aUt)TEM* 6IE4AΆ0H:[=@^;gAs U I$ف#

因式分解:(1)(x-y)²-2(x-y)+1(2)(x+1)²-4x(x+1)+4x²
因式分解:(1)(x-y)²-2(x-y)+1(2)(x+1)²-4x(x+1)+4x²

因式分解:(1)(x-y)²-2(x-y)+1(2)(x+1)²-4x(x+1)+4x²
(1)(x-y)²-2(x-y)+1
=(x-y-1﹚²
(2)(x+1)²-4x(x+1)+4x²
=﹙x+1-2x﹚²
=﹙1-x﹚²