Question 204648
sqrt 3 = (3)^(1/2)

(3)^(1/2) * (3)^(1/2) + 2(3)^(1/2)

x^(2) * x^(2) = x^(2+2) = x^(4)

(3)^(2/2) + 2(3)^(1/2)

3 + 2(3)^(1/2) = 3 + 2(sqrt3)