H7anna9bmomsimmoni H7anna9bmomsimmoni

02-07-2016
Mathematics

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what is the discriminant of the quadratic equation 0 = –x2 4x – 2? a.–4 b.8 c.12 d.24

Respuesta :

nobillionaireNobley nobillionaireNobley

03-07-2016

x^2 - 4x + 2
d = b^2 - 4ac, where a = 1, b = -4 and c = 2
d = (-4)^2 - 4 x 1 x 2
d = 16 - 8
d = 8

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ashp451 ashp451

05-05-2021

Answer:

B.) 8

Step-by-step explanation:

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