Solve x^2 - 7ix - 12 = 0.
Using Quadratic formula, use a, b and c to slove for x. By doing this I got x=(7i+i)/2
Tell me if i'm wrong :)
I got the same answer.
There are 2 solutions to the quadratic...
(x-4i)(x-3i)
so the solutions are
4i and 3i
+108 
