Solve by the Quadratic Formula $x ^ { 2 } = 4 x - 2$

Multiple Choice

Solve by the quadratic formula: $x ^ { 2 } = 4 x - 2$

A) $\{ 2 \pm \sqrt { 2 } \}$
B) $\{ 2 \pm 2 \sqrt { 2 } \}$
C) $\{ 2 \pm i \sqrt { 2 } \}$
D) $\{ 2 \pm 2 i \sqrt { 2 } \}$