(x+2根号xy+y)除以(根号x+根号y)把它根式有理化
问题描述:
(x+2根号xy+y)除以(根号x+根号y)把它根式有理化
答
(x+2根号xy+y)除以(根号x+根号y)
=(根号x+根号y)2/(根号x+根号y)
=根号x+根号y
答
(x+2根号xy+y)除以(根号x+根号y)
=(根号x+根号y)²/(根号x+根号y)
=根号x+根号y
答
=(√x+√y)²/(√x+√y)
=√x+√y
答
(根号x+根号y)²/(根号x+根号y)=(根号x+根号y)