shaikeylalakeland4 shaikeylalakeland4
  • 13-05-2020
  • Mathematics
contestada

What is the discriminant of the quadratic equation 0 = -x2 + 4x - 2?

Respuesta :

TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 13-05-2020

Answer:

8

Step-by-step explanation:

-x²+ 4x - 2 = 0

x² - 4x + 2 = 0

where

a = 1

b = -4

c = 2

Now,

Diacriminant (D)

D = b² - 4ac

= (-4)² - 4(1)*(2)

= 16 - 8

= 8

Answer Link
poprox1012 poprox1012
  • 24-03-2021

Answer:

B. 8

Step by step explication

:)

Answer Link

Otras preguntas

Find the height h of the parallelogram.
A question for the physicists out there:During a thunderstorm, the potential difference between the thunderclouds and the ground builds up to [tex]1.5*10^6[/tex
CAN ANYONE HELP ME WITH WRITING THIS STORY??? THIS IS WHAT I GOT SO FAR? The blood drips on the tormented shore and the air becomes misty and hurls around her.
How does photosynthesis affect carnivores?
How do you work out perimeter of a trapezium
Who discovered that the Earth took 365 days to move around the Sun?
For a chemical reaction it is usually found that the reaction rate is faster at higher temperature. The rate increases because (a) the concentrations of reacta
How does photosynthesis affect carnivores?
Simplify leaving your answers with positive indices photo has questions
The sum of the length l and 19