Question

Solve 2x2 − 3x + 6 = 0.

Answer 1

D = 9 -48 = - 39 so the discriminant is less than zero so this mean that have not real roots 

x_1,2 = (3 +/- isqrt39)/4

hope this will help you 

Answer 2

I really think it is 10/3, you can't simplify it any more so I think that that is the answer