What is the discriminant if the quadratic equation 0=-x2+4x-2

asked Jun 13, 2019 90.6k views

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by Pank

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3 votes

The formula is

b^2 – 4(a)(c)

so

b^2 - 4(a)(c) = 4^2 - 4x (-1)x (-2) =
16 - 8 = 8

The answer is 8.

Jovy answered Jun 15, 2019

by Jovy

7.9k points

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5 votes

Your discriminant is:
B^2 - 4AC = 4^2 - 4x (-1)x (-2) =
16 - 8 = 8

Your answer would be 8.

7.2k points

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