Solve for X $\mathrm { e } ^ { \left( \mathrm { x } ^ { 2 } + 9 \right) }$

Multiple Choice

Solve for x.
- $\mathrm { e } ^ { \left( \mathrm { x } ^ { 2 } + 9 \right) }$ ∙ $e ^ { ( 6 x ) }$ = 1

A) x = 0
B) x = ln $\frac { 1 } { 2 }$
C) x = -3
D) x = ± $\sqrt { 3 }$