madisynlong4 madisynlong4

26-04-2018
Mathematics

contestada

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

Respuesta :

jobina15 jobina15

26-04-2018

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

Your answer would be 8.

Answer Link

yaaybro567 yaaybro567

30-04-2018

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.

Answer Link

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