Montaysia1 Montaysia1

02-05-2018
Mathematics

contestada

What is the discriminant of the quadratic equation

What is the discriminant of the quadratic equation class=

Respuesta :

wolf1728 wolf1728

02-05-2018

The discriminant is b^2 -4ac
a = 1
b = -2
c = 4

discriminant = 4 -4 * 1 * 4 =
4 -16 =
-12
I get MINUS 12 as the answer but that isn't one of the choices.

Answer Link

Otras preguntas

If f(x) = 9, what is x?

HELP PLEASEEEEEE List things that are a part of a birds Cardiovascular System.

Clara has a garden that is 7 feet wide and 4 feet long. She has 30 tomato plants to put in the garden. Each plant needs 1 square foot of space. How many leftov

humming birds are sensitive to which colour

(asking the question once again) Read each sentence carefully Encircle the pronoun and supply the correct verb form on the line 1. There isn't anybody who ____(

please help me please it's urgent

Identify a number that has 5 as a factor.

Compare the major beliefs and principles of Judaism, Christianity, and Islam

I NEED HELP ASP PLSSSS

Why was the U.S. Constitution amende to include a bill of rights? Why was a bill of rights not included initially?