Question

Condense this: 9ln(x+18)-3lnx

Answer 1

\[\ln((x+8)^9)-\ln(x^3)\]
\[\ln(\frac{(x+8)^9}{x^3})\]

Answer 2

satellite is right

Answer 3

when there is ln \[a^{b}\] = b ln a
and when there is ln a - ln b = ln (a/b)

Answer 4

thanks