因式分解:x的平方乘(x+y)(y-x)-xy(x+y)(x-y)要详细过程,非常感谢!
问题描述:
因式分解:x的平方乘(x+y)(y-x)-xy(x+y)(x-y)要详细过程,非常感谢!
答
x^2*(x+y)(y-x)-xy(x+y)(x-y)=x^2*(x+y)(y-x)+xy(x+y)(y-x)=
(x^2*+xy)(x+y)(y-x)=x(x+y)^2*(y-x)