Seudónimo Seudónimo
  • 02-02-2018
  • Mathematics
contestada

What is the discriminant D of the equation?

n^2+2n−2=0

D= ___

Respuesta :

tynollette tynollette
  • 02-02-2018
the discriminant of a quadratic function f(x)= ax²+bx+c is b²-4ac
in this case, D=2²-4*1*(-2)=12
D=12
Answer Link

Otras preguntas

How to convert 0.39 into a fraction?
How many electrons are in a carbon 13 (13c) atom?
How to convert 0.39 into a fraction?
Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.
If the circumference of a baseball is 24 cm what is the volume of the object
What is the value of x? A right triangle with a short leg measuring 5, a long leg measuring 5, and the hypotenuse as x.A. 10 B. 5C. [tex] 2\sqrt5 [/tex]D. [tex
In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)
Why were the steel plow in the mechanical Reaper important inventions?
what two large alliances took shape before the beginning of world war 1
Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071