otrevino2015 otrevino2015
  • 16-06-2022
  • Mathematics
contestada

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

Respuesta :

rdacoder
rdacoder rdacoder
  • 16-06-2022

Answer: 8

Step-by-step explanation:

The discriminant is [tex]b^2-4ac[/tex]

in the equation:

[tex]-x^2+4x-2[/tex]

A = -1, B = 4, C = -2

plug into equation

[tex]4^2-4(-1)(-2)[/tex]

[tex]16-8[/tex]

⇒ [tex]8[/tex]

Answer Link

Otras preguntas

Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19. Expression 2: 5+4^2+6-2^2-1
Which pair of undefined terms is used to define the term parallel lines
according to the food plate, which of these foods should make up the smallest part of your diet?
what is an adverbial clause
which of the following is closest in meaning to i like to sing a lot A. Me gusta más cantarB. Me gusta cantarC. Me gusta mucho cantarD. A mí me gusts cantar
why might a dictator want to be in power?
How do you answer to: Qu'est ce que cela veut dire, " Bonsoir "
How did Europeans know about the goods from Asia?
A red blood cell was placed in a concentrated salt water solution. It would be expected to
84 divided by 6 distributive property