Answer:
3/8 plus or minus i(√7)/8
Step-by-step explanation:
Complete the square by adding (3/8)^2 to both sides of the equation:
(x -3/8)^2 = -1/4 + (3/8)^2 = -16/64 +9/64
x -3/8 = ±i√(7/64) . . . . . take the square root
x = 3/8 ± i(√7)/8 . . . . . . add 3/8
