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:作业帮 时间:2024/04/28 04:20:12
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

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)