Use the Square Root Property to Solve the Equation $x ^ { 2 } + 144 = 0$

Multiple Choice

Use the square root property to solve the equation.
- $x ^ { 2 } + 144 = 0$

A) $- 12 \mathrm { i } , 12 \mathrm { i }$
B) 12
C) 20,736
D) $- 12,12$