因式分解 (x+y)^2-x^2y^2 怎么写
问题描述:
因式分解 (x+y)^2-x^2y^2 怎么写
答
(x+y+xy)(x+y-xy)
答
(x+y)^2-x^2y^2 =(x+y+xy)(x+y-xy)
因式分解 (x+y)^2-x^2y^2 怎么写
(x+y+xy)(x+y-xy)
(x+y)^2-x^2y^2 =(x+y+xy)(x+y-xy)