Question

化简根号3+根号5/3-根号6-根号10+根号15

Answer 1

(√3+√5)/(3-√6-√10+√15)=(√3+√5)/[√3*(√3-√2)+√5*(√3-√2)]=(√3+√5)/[(√3+√5)*(√3-√2)]

=1/(√3-√2)=√3+√2