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

asked Oct 6, 2017 96.7k views

4 votes

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

by Forin

8.0k points

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1 vote

Answer:

its 8 :)

Explanation:

Retronym answered Oct 7, 2017

8.3k points

1 vote

0=-x2+4x-2
+x2-4x+2=+x2-4x+2
___________________
x2-4x+2=0

(-4)^2-4(1)(2)

16-8

Final Answer: 8

JamieL answered Oct 13, 2017

8.2k points

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