Solve by the Quadratic Formula $$4 x ^ { 2 } = 60$$

Multiple Choice

Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.
- $$4 x ^ { 2 } = 60$$

A) $x = \pm \sqrt { 15 }$
B) $x = \pm 15$
C) $x = 30$
D) $x = 16$