Rationalize the denominator.

Question

(Square root of (b)+(square root of (3))/(square root of (b)-(square root of (3)).

Answer 1

(b^.5 + 3^.5)*(b^.5 + 3^.5)
-------------------------
(b^.5 - 3^.5)(b^.5 + 3^.5)

is

(b + 2(3b)^.5 + 3)
-------------------
(b-3)