分解因式:3(x+y)(x-y)-6(y-x)²

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 08:27:09
分解因式:3(x+y)(x-y)-6(y-x)²
x){b⧳<~,{:*+5AnFnMR>I lH[ P]J]# UVd~qAbȽZs

分解因式:3(x+y)(x-y)-6(y-x)²
分解因式:3(x+y)(x-y)-6(y-x)²

分解因式:3(x+y)(x-y)-6(y-x)²
3(x+y)(x-y)-6(y-x)²
=3(x+y)(x-y)-6(x-y)²
=3(x-y)(x+y-2(x-y))
=3(x-y)(3y-x)