Question

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

–4
8
12
24

Answer 1

The discriminant of the equation ax^2 + bx + c is b^2-4ac

If you recall correctly, that's the term under the square root in the quadratic formula

Answer 2

so -4 ?

Answer 3

hello

Answer 4

Show your work

Answer 5

−b±b2−4(a)(c) √2(a)−4±42−4(−1)(−2) √2(−1)−4±8–√−2=−4±4×2 √−2=−4±22–√−2=−2±12–√−1=2±−12–√

Answer 6

The discriminant is b^2-4ac

It seems like you're trying to find the solutions to the equation

Answer 7

@gsmith2002 You don't have the correct answer yet.