x²-y²+2x-2y因式分解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/06/09 08:28:28
x²-y²+2x-2y因式分解x²-y²+2x-2y因式分解x²-y²+2x-2y因式分解(x+y)(x-y)+2(x-y)=(x-y)(x

x²-y²+2x-2y因式分解
x²-y²+2x-2y因式分解

x²-y²+2x-2y因式分解
(x+y)(x-y)+2(x-y)
=(x-y)(x+y+2)

x²-y²+2x-2y
=(x+y)(x-y)+2(x-y)
=(x+y+2)(x-y)

x²-y²+2x-2y
=(x+y)(x-y)+2(x-y)
=(x-y)(x+y+2)