rvanarkadi rvanarkadi

01-05-2020
Mathematics

contestada

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

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-05-2020

Answer:

8

Step-by-step explanation:

The discriminant is

b^2 -4ac

where a is the x^2 coefficient, b is the x coefficient and c is the constant

-x^2 +4x -2

a = -1 b=4 and c = -2

4^2 -4(-1) (-2)

16 - 8

8

Answer Link

Otras preguntas

In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on

Genetic crosses Question:A brown coat is dominant to a white coat in cattle. A farmer has a brown bull. How would you determine whether the bull is a heteroz

would you rather be a senator or a representative member? why or why not?

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

Explain why the current is reduced as electrons move through a conductor.

What is HIV and the causes

how do I solve this proportion?

what describes the solvent in any solution

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0

Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.