Question

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

Answer 1

Recall that the discriminant is b² - 4ac
So, substitute, b = 4, a = -1 and c = -2

Δ = 16 - 4(-1)(-2) = 16 - 8 = 8

Answer 2

Answer:

the answer on edge is 8

Step-by-step explanation: