Respuesta :

Answer:

(5 (sqrt(7) + 2))/2

Step-by-step 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