Simplify/Condense 4 log of m- log of n

$4 \log (m) - \log (n)$

Simplify $4 \log (m)$ by moving $4$ inside the logarithm.

$\log (m^{4}) - \log (n)$

Use the quotient property of logarithms, $\log_{b} (x) - \log_{b} (y) = \log_{b} (\frac{x}{y})$ .

$\log (\frac{m^{4}}{n})$