因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y

来源：学生学帮网编辑：学帮网时间：2024/06/04 02:50:28

(x²-2x)²+2(x²-2x)+1
=(x²-2x+1)²
=(x-1)^4
m(x-y)²-x+y
=(x-y)(mx-my-1)

(x²-2x)²+2(x²-2x)+1

=[(x²-2x)+1]²

=[(x-1)²]²
=（x-1）^4

m(x-y)²-x+y
=m(x-y)²-（x-y）

=(x-y)(mx-my-1)