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

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

asked Nov 2, 2021 54.6k views

2 votes

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

–4
8
12
24

Mathematics
middle-school

Sknight asked

by Sknight

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2 Answers

6 votes

Answer:

b 8

Explanation:

Paul Crowley answered Nov 4, 2021

by Paul Crowley

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3 votes

Answer:

Explanation:

Δ=b²-4ac

Δ=4²-4*-1*-2

Δ=16-8

Δ=8

Franziska answered Nov 7, 2021

by Franziska

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