The equation given in the question is 2x^2 + 4x – 2 = 0 This equation can also be represented as ax^2 + bx +c = 0 So a = 2 b = 4 c = -2 Now Discriminant = b^2 - 4ac = (4)^2 - (4 * 2 * -2) = 16 + 16 = 32 From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the second option. i hope that this is the answer that has come to your desired help.