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

What term best describes an underground stem that grows along sending up new plants at intervals
Simplify: |3−8|−(12÷3+1)2
Choose the answer. Which best describes the falling action of a story?
Which is the simplified rational expression for r2-4r+5/r-4
Helpppp me 10 pointssss
x^16/x^3a. 16/x^3b. x^48c. x^19d. x^13​
Which of the following is the correct elaboration on the reason behind the name of the XYZ Affair? A) Each letter represented the first initial of the French re
what amount of energy will be available to the tertiary consumers?
If a line with a slope of -2 crosses the y-axis at (0, 3), what is the equation of the line in slope intercept form
The word _____ means the coming of one thing after another in some order.