Question

What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2?
–4
8
12
24

Answer 1

Answer:

8

Step-by-step explanation:

Δ=b²-4ac

Δ=4²-4*-1*-2

Δ=16-8

Δ=8

Answer 2

Answer:

b 8

Step-by-step explanation: