Solve the Equation $- 6 + \sqrt { 36 + 4 \mathrm { e } ^ { 4 } } \approx 9.950$

Multiple Choice

Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.
-ln x + ln (x + 6) = 4

A) $- 6 + \sqrt { 36 + 4 \mathrm { e } ^ { 4 } } \approx 9.950$
B) $\frac { - 6 - \sqrt { 36 + 4 \mathrm { e } ^ { 4 } } } { 2 } \approx - 10.975$
C) $\frac { - 6 + \sqrt { 36 + 4 \mathrm { e } ^ { 4 } } } { 2 } \approx 4.975$
D) $\frac { - 6 + 2 \sqrt { 36 + \mathrm { e } ^ { 4 } } } { 2 } \approx 6.518$