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

Determine x when y =144?
Which of the following affects the weathering rate? a. climate c. water b. elevation d. all of the above
19) choose the sentence in which the prepositional phrase best modifies the verb saw. a. i saw the bird flying through the window. b. flying, i saw the bird t
how old is Washington DC
To limit foods that have no % DV of ingredients such as trans fat and sugar you should what
What is a googleplex?
the distance around earth at the equator and through the north and south poles are shown at the right . how many miles would you travel if you circled earth alo
the vibrations make the air move in waves, and these sound waves travel to the ear is this a complex, compound, simple, a complex-compound sentence?
25% of 290 using a rate of 100
witch native american group lived in wigwams and longhouses