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

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } + 8 x = 3$$

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