Answer:
(5 (sqrt(7) + 2))/2
Explanation:
Simplify the following:
(5 sqrt(7))/2 + 5
Put each term in (5 sqrt(7))/2 + 5 over the common denominator 2: (5 sqrt(7))/2 + 5 = 10/2 + (5 sqrt(7))/2:
10/2 + (5 sqrt(7))/2
10/2 + (5 sqrt(7))/2 = (5 sqrt(7) + 10)/2:
(5 sqrt(7) + 10)/2
Factor 5 out of 10 + 5 sqrt(7) giving 5 (sqrt(7) + 2):
Answer: (5 (sqrt(7) + 2))/2