3x^2 - 6 = 2x wat is discriminant of the quadratic equation

Question

asked May 12, 2021 158k views

2 Answers

Bodee · Answer 1 · 2021-05-16T20:27:45+0000

Answer:

The discriminant is 76

Explanation:

The equation needs to be in the form

ax^2 +bx +c =0

3x^2 - 6 = 2x

Subtract 2x from each side

3x^2 -2x - 6 = 0

The discriminant is

b^2 - 4ac

a = 3 b = -2 c = -6

(-2)^2 -4(3) (-6)

4 + 72

76