Question

Which of the following is the solution to the equation (sqrt5)^8n = 125^(n + 4)

Answer 1

\[\sqrt{5}^{8n}=5^{4n}\]

\[125^{n+4}=5^{3(n+4)}\]

Answer 2

so your job is to solve
\[4n=3(n+4)\]

Answer 3

i get
\[n=12\]