ihatemath10160 ihatemath10160

10-02-2019
Mathematics

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which is the value of the discriminant for the quadratic equation 0=x+2+x^2

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Desfernandez23 Desfernandez23

11-02-2019

0 = x + 2 + x^2
x^2 + x + 2 = 0
a = 1, b = 1, c = 2

discriminant = b^2 - 4ac = 1^2 - (4 x 1 x 2) = 1 - 8 = -7

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