littleb2924 littleb2924
  • 17-03-2021
  • Mathematics
contestada

Which of the following is the discriminant of the polynomial below x^2+4x+5

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 17-03-2021

Answer:

[tex]\huge\boxed{\sf Discriminant = -4}[/tex]

Step-by-step explanation:

Comparing it with quadratic equation [tex]ax^2 + bx + c = 0[/tex], we get:

a = 1 . b = 4 and c = 5

So,

Discriminant = [tex]b^2-4ac[/tex]

D = (4)²-4(1)(5)

D = 16 - 20

D = -4

Hence,

Discriminant = -4

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

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