Question 187481
how do you find the discriminant and tell the number of solutions of the equation??? 

5x^2 - 2x +2 = 0 
That's well covered in the onsite solver:
*[invoke solve_quadratic_equation 5,-2,2]
Ignore what it says about factoring.
You can reduce it further:
(1+3i)/5
(1-3i)/5