Answer:
Explanation:
the idea is
by assuming that (2+sqrt(3)) = a^2 + 2ab + b^2
let 2ab = sqrt(3) , then b =sqrt(3)/2a (i)
let a^2 +b^2 = 2 (ii)
then substitute by (i) in (ii) and get a and b
then do this for every sqrt in your ask
finally you will get your answer