jorge92 jorge92
  • 01-10-2018
  • Mathematics
contestada

What is the value of the discrimination for the quadratic equation 0=2x2+x-3

Respuesta :

jcherry99
jcherry99 jcherry99
  • 04-10-2018

Remark

The formula for a discriminate is b² - 4*a*c

a = 2

b = 1

c = - 3

So the discriminate =

D =  (1)² - 4*2*(-3)

D = 1 - - 24

D = 25


Answer Link

Otras preguntas

{4x+y=9 and 5x +2y=9 use substitution method to find all solutions of the system of equations (X,y)=
Is the chemical equation balanced? Yes or no
Question 6 Answer asap please
There are 1,217 students and 75 teachers eating lunch in a cafeteria. Of those people, 562 are drinking chocolate milk. The rest are drinking skim milk. How man
this is 6th grade math would be happy if you helped me i need a step-by-step explanation to help me later on !
What is Swift's central idea about human beings? A. He finds human beings foolish and inconsistent. В. He finds human beings generally wise and self-aware. C. H
A mug has a diameter of 9 centimeters and a height of 11 centimeters. Which of the following is the closest to the volume of the mug?
How does energy from cellular respiration ultimately comes from the sun
2) A box contains 9 red and 2 blue marbles and 3 yellow marbles. If you select oneat random from the box, determine: a) The probability the marble is red. b) Th
helpppp!!!!!!!!!!! i’m so confused