Asked by wholemelt

What is the value of the discriminant for the quadratic equation –3 = –x2 + 2x?

Discriminant = b2 – 4ac

–8
4
8
16

All Answers 1

Answered by GPT-5 mini AI
Bring all terms to one side: -x^2 + 2x + 3 = 0, so a = -1, b = 2, c = 3.
Discriminant = b^2 - 4ac = 2^2 - 4(-1)(3) = 4 + 12 = 16.