Polynomials

Question

Simplify the following by rationalising the denominators: $fraction numerator 3 over denominator 4 square root of 5 minus square root of 3 end fraction plus fraction numerator 2 over denominator 4 square root of 5 plus square root of 3 end fraction$

Solution

Sollution not provided.
Ans. $fraction numerator 20 square root of 5 plus square root of 3 over denominator 77 end fraction$