Solve the Equation $\log _{6} x^{2}=\log _{6}(2 x+15)$ A) $\varnothing$ B) $\{5,-3\}$ C) $\{-3\}$

Multiple Choice

Solve the equation. Give the exact solution or solutions.
- $\log _{6} x^{2}=\log _{6}(2 x+15)$

A) $\varnothing$
B) $\{5,-3\}$
C) $\{-3\}$
D) $\{5\}$