学帮网因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/15 04:06:43
因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y
(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)