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

what term describes matter that is a substance made of different kinds of atoms bonded toghether

what is twelve times nine divided by six

what is .336 as a fraction

88.83 is what percent of 21?

if two lines are cut by a transversal, the corresponding angles are equal in measure.

Been reading an article about president Franklin. came a cross a question but what is rhetoric?

1. When inspecting a heating system, you should always A. try to operate the system regardless of the conditions. B. open readily accessible acces

esteban compra una gorra en el almacén. el lleva la gorra en ____________.

I really need help appreciate

How does staying informed about important issues help the voters