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13 October, 19:22

What is the discriminant of the quadratic equation 0 = - x2 + 4x - 2?

a.-4

b. 8

c. 12

d. 24

+3
Answers (1)
  1. 13 October, 20:08
    0
    Discriminant = b^2 - 4ac; where a = - 1, b = 4 and c = - 2

    d = 4^2 - 4 (-1) (-2)

    d = 16 - 8

    d = 8
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