Question

What is the discriminant of the quadratic equation 0 = -х2 + 4х – 2?

Answer 1

It’s 8. Your welcome

Answer 2

8

Explanation:

The discriminant of ax² + bx + c = 0 is b² − 4ac.

Here, a = -1, b = 4, and c = -2.

b² − 4ac

(4)² − 4(-1)(-2)

16 − 8

8