Montaysia1
Montaysia1 Montaysia1
  • 02-05-2018
  • Mathematics
contestada

What is the discriminant of the quadratic equation

What is the discriminant of the quadratic equation class=

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-05-2018
The discriminant is  b^2 -4ac
a = 1
b = -2
c = 4

discriminant = 4 -4 * 1 * 4 =
4  -16 =
 -12
I get MINUS 12 as the answer but that isn't one of the choices.





Answer Link

Otras preguntas

name 4 social consequences of the africans coming to the caribbean due to the sugar revolution
Si le aplicas calor a un cubo de hielo que ¿ocurre con sus partículas?
Name the muscle tendon and the ligament that cover the posterior femoral neck. A) Gluteus medius, iliotibial band, ischial tuberosity. B) Piriformis, greater tr
Is m=10,m=-1 parallel or perpendicular
What are the advantages of broadcasting data in Ethernet?
i was wondering how to solve y= 22x + b? having struggles!
Given the following molecular formula C3 H4 how many total atoms are in this molecule?
Derek bought a package of 2 tennis balls. The total weight of the tennis balls was 5.74 ounces. How much did each tennis ball weigh?
Is (2,4) a solution to this system of equations? y=6x–8 y=3x 2
This composite figure is created by placing a sector of a circle on a triangle. What is the perimeter of this composite figure? Use 3.14 for π and round to the