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

Which sentence uses the word effect correctly? A. Rising oil prices will have an effect on nearly everyone. B. A gas shortage will not effect me very much, s

Which linear function represents the line given by the point-slope equation y-8= 1/2(x-4)

use the data set below to determine measurements of central tendency. (45, 65, 30, 50, 20, 30)

Of 3,000 pet owners surveyed 9% purchased their pets from a pet store how many pets were purchased from a pet store

Yo escribí__ en el sobre

Joining two or more independent clauses creates a(n) __________

How many significant figures does 2.4 have?

the definition of the word acute angle as a biconditional statement

Do ionic compounds conduct electricity as: (3 points) 1. Solids? 2. Liquids? 3. Aqueous solutions (when the ionic compounds are dissolved in water)?

How does Douglass use the word nature in the excerpt from his narrative My Bondage and My Freedom?