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

Need help!!! Got the first try wrong
one of the main reasons why geography has explored into so many directions is because of?
Discuss the strategy of using connotation and denotation to determine the meaning of a word
State the y-intercept, x-intercept(s), vertex and asymptote(s) for the following functions: a. y = | x + 1 | +2 b. y = 1/(x-2) - 4 c. y = 3^(x+2) - 2 d. y = log
Find the Indicated Angle.
what is an consecutive interger
2.  Choose the correct answer. _____ would be the unit for the mass of a rock. Meters Celsius Seconds Grams
Kerry owes her dad $25 and she owes her mom $4. How much does she owe them all together? Write the equation and the answer. PLEASE HELP
Why are rules important? (4 sentences long) (YOUR OWN IDEA)
7. What is the maximum number of electrons that can be held in the 6th energy level?