分解因式m（x²-2xy+y²）-x+y

来源：学生作业学帮网编辑：学帮网时间：2024/07/07 15:22:54

m（x²-2xy+y²）-x+y
=m(x-y)²-(x-y)
=[m(x-y)-1](x-y)
=(mx-my-1)(x-y)

原式=m(x-y)²-(x-y)
=(x-y)(mx-my-1)