Question

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

Answer 1

B. 8

Step by step explication

:)

Answer 2

8

Explanation:

-x²+ 4x - 2 = 0

x² - 4x + 2 = 0

where

a = 1

b = -4

c = 2

Now,

Diacriminant (D)

D = b² - 4ac

= (-4)² - 4(1)*(2)

= 16 - 8

= 8