Find the Center of the Circle $$x ^ { 2 } + y ^ { 2 } + 8 x - 4 y = - 16$$

Multiple Choice

Find the center of the circle. $$x ^ { 2 } + y ^ { 2 } + 8 x - 4 y = - 16$$

A) (4,2)
B) (-4,2)
C) (-4,-2)
D) (-8,4)
E) (4,-2)