x(x+y)(x-y)-x(x+y)的二次方,提公因式

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/15 18:10:33
x(x+y)(x-y)-x(x+y)的二次方,提公因式x(x+y)(x-y)-x(x+y)的二次方,提公因式x(x+y)(x-y)-x(x+y)的二次方,提公因式x(x+y)(x-y)-x(x+y)&

x(x+y)(x-y)-x(x+y)的二次方,提公因式
x(x+y)(x-y)-x(x+y)的二次方,提公因式

x(x+y)(x-y)-x(x+y)的二次方,提公因式
x(x+y)(x-y)-x(x+y)²
=x(x+y)(x-y-x-y)
=-2xy(x+y)