Question

Simplify :
7+3√5/3+√5 - 7-3√5/3-√5

Answer 1

I think all will be cancelled and answer will be 0

Answer 2

7 and-7 get cancelled, 3 and-3 get cancelled, 5 and - 5 get cancelled
Root 5 + root 5 divide by 3 then answer is root 10 divided by 3