Solve the Equation by Completing the Square $$x ^ { 2 } + 8 x = 3$$

Multiple Choice

Solve the equation by completing the square. Express any complex numbers using i notation.
- $$x ^ { 2 } + 8 x = 3$$

A) $x = - 4 \pm 2 \sqrt { 19 }$
B) $x = - 4 \pm \sqrt { 19 }$
C) $x = 4 + \sqrt { 19 }$
D) $x = - 1 \pm \sqrt { 19 }$