What are the values of a, b, and c in the quadratic equation -2x^2 + 4x - 3 = 0 that we would use in the quadratic formula. a = 2, b = 4,C=3
a = 2, b = 4,C=-3
a = -2, b = 4,C=3
a = -2, b = 4, CE-3