紧急!根式化简根号2+2*根号6+根号3—————————— (此乃分数线)1+根号2+根号3+根号6

问题描述:

紧急!根式化简
根号2+2*根号6+根号3
—————————— (此乃分数线)
1+根号2+根号3+根号6

[根号2(1+根号3)+根号3(1+根号2)]/(根号2+1)(根号3+1)
=根号3/(根号3+1)+根号2/(根号2+1)
=7/2-根号2-根号3/2