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

Answer Link

Otras preguntas

Should state and local governments elect or appoint their leaders? Why?
What is the main purpose of an appointment reminder? In a medical office. A. Appear busy because the waiting room is full B. Decrease the number of patients w
Write a two-column Give: proof: x=45
I NEED HELP I WILL RATE BRAINLIEST!!! Which property describes an acid but not a base? dissociates into ions in solution ---------reacts with pure metals tastes
The base of the parallelogram, b, can be found by dividing the area by the height. If the area of the parallelogram is represented by 6x2 + x + 3 and the hei
What is one of the opportunity costs of attending college?
The stage of plot that comes directly after falling action is called ?
The rounding rule for the correlation coefficient requires three decimal places true or false
How would the service of african-american soldiers in the civil war best be categorized?
Suppose a rectangular garden has a length of 3c + 15 feet and a width of 4c feet. write an expression for the area of the garden in square feet.