eleanor2005 eleanor2005

29-05-2020
Mathematics

contestada

What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2?

–4
8
12
24

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

29-05-2020

Answer:

8

Step-by-step explanation:

0 = –x^2 + 4x – 2

This is of the form

ax^2 +bx +c

a = -1 b = 4 x = -2

The discriminant is

b^2 -4ac

4^2 - 4(-1)(-2)

16 - 8

8

Answer Link

odonak6119 odonak6119

02-02-2021

Answer:

8

Step-by-step explanation:

Edge

Answer Link

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