Respuesta :

zrh2sfo

Answer:

7 sqrt(5)

Step-by-step explanation:

Simplify the following:

8 sqrt(5) - sqrt(5)

Hint: | Combine like terms in 8 sqrt(5) - sqrt(5).

8 sqrt(5) - sqrt(5) = 7 sqrt(5):

Answer: 7 sqrt(5)