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02-05-2018
Mathematics

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What is the discriminant of the quadratic equation

What is the discriminant of the quadratic equation class=

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wolf1728 wolf1728

02-05-2018

The discriminant is b^2 -4ac
a = 1
b = -2
c = 4

discriminant = 4 -4 * 1 * 4 =
4 -16 =
-12
I get MINUS 12 as the answer but that isn't one of the choices.

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