Answer
$\log{\frac{2x+5}{x}}$
Work Step by Step
RECALL:
(i) $\log_b{M} - \log_b{N} = \log_b{\frac{M}{N}}.$
(ii) $\log_b{b^x}=x.$
Use rule (i) above with $M=2x+5$ and $N=x$ to obtain
$\log{\frac{2x+5}{x}}.$