Question

$\sqrt{7 } + \sqrt{5} \div \sqrt{7} - \sqrt{5}$
is equal to?

Answer 1

your ans is
6+root35

Answer 2

√7+√5/√7-√5
=√7+√5/√7-√5*√7+√5/√7+√5
=(√7+√5)^2/7-5
=7+5+2*√7*√5/2
=12+2*√35/2
=6+√35