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olga55 [171]
2 years ago
14

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

Mathematics
1 answer:
max2010maxim [7]2 years ago
3 0

Answer: 8

Step-by-step explanation:

The discriminant is b^2-4ac

in the equation:

-x^2+4x-2

A = -1, B = 4, C = -2

plug into equation

4^2-4(-1)(-2)

16-8

⇒ 8

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