Solve the Equation by Completing the Square $x ^ { 2 } + 10 x = - 6$

Multiple Choice

Solve the equation by completing the square.
- $x ^ { 2 } + 10 x = - 6$

A) $5 + \sqrt { 19 }$
B) $- 5 - \sqrt { 19 } , - 5 + \sqrt { 19 }$
C) $- 10 + \sqrt { 6 }$
D) $5 - \sqrt { 6 } , 5 + \sqrt { 6 }$