因式分解(x-y)²-y(y-x)² ,

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/23 19:42:30
因式分解(x-y)²-y(y-x)²,因式分解(x-y)²-y(y-x)²,因式分解(x-y)²-y(y-x)²,=y[(x-y)²

因式分解(x-y)²-y(y-x)² ,
因式分解(x-y)²-y(y-x)² ,

因式分解(x-y)²-y(y-x)² ,

=y[(x-y)²-1]
=y[(x-y)²+1][(x-y)²-1]