\(3+2\log_4(x)\)
\(\dfrac{1}{3}\left[2\ln(x)-\ln(x-10)-\ln(x+2)\right]\)
\(\log_5\left(\dfrac{(x-1)^2y^4}{5}\right)\)
\(\ln\left(\dfrac{1}{18}\right)=-\ln(18)\)
\(\dfrac{\log_5(45)}{\log_5(7)}\)
\(\dfrac{\log(x)}{\log(6)}\)