karlosgeigarcia karlosgeigarcia
  • 04-01-2021
  • Mathematics
contestada

What is the discriminante of the quadratic equation 0=-X2+4X-2?

-4
8
12
24

Respuesta :

kenlingdad kenlingdad
  • 04-01-2021

Answer:

8

Step-by-step explanation:

-x² + 4x -2 = 0

discrimination for ax² + bx + c =0 is b² - 4ac

4² - 4 x (-1) x (-2) = 8

Answer Link

Otras preguntas

Why did the goverment ration goods for people to buy?
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
If (3+y)/y=7, then y= Please help :)
find the area of a triangle given that c=40m b=20m a=48°
If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving birth to 4 consecutive boys?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
The tickets for the concert are selling for $12.00. Juanita is going to the concert with a group of 25 people. There is a discount of 1/8 off each ticket for gr
what was the first industry to be regulated by the united states goverment?                                               a. oil   b.meat packing  c. steel  D.
The tropical climate zone is in which two states?
How do you find the interior angles of a triangle, if only one is given angle is given to you?