提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 11:13:14
提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²提公因式:将下列多项式因式分解:x(x+

提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²
提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²

提公因式:将下列多项式因式分解:x(x+y)(x-y)-x(x+y)²
x(x+y)(x-y)-x(x+y)²
=x(x+y)[(x-y)-(x+y)]
=-2xy(x+y)