Question

$prove \: that \: \frac{1}{2 + \sqrt{3} } + \frac{2}{ \sqrt{5} - \sqrt{3} } + \frac{1}{2 - \sqrt{5} } = 0$

Answer 1

√3 -2/1 +2(√5+√3)/2 +2 +√5/(-1)
2√3 -4 +2√5 +√3 -2 -√5/2
(3√3 -6 +√5)/2