Derivatives Plz Help I'm close to dropping but this is required

Question

Let f(x) = 2 log₃ (x)

f ' (x) =

f ' (2) =

Answer 1

Start with 3^p = x

ln 3^p = ln x

p ln 3 = ln x

p = log₃x = ln x / ln 3

dp/dx = 1/(x ln 3)

and the derivative of 2p is just twice dp/dx