Discriminant and the number of real roots for this equation 9x2+12x+4=0

Question

04-05-2020
Mathematics

contestada

Discriminant and the number of real roots for this equation 9x2+12x+4=0

Respuesta :

Otras preguntas

HELP ASAP ELA POEM!!!!! I will give brainlist the the first person!!! Write your own poem imitating Mary Oliver poem called "the wild geese" by following this f

What element is in period 4, group 12?

DONT delete my question or else!!! AM i a awful person??

Determine the solution for 72 = 3(5b − 1). b = 3.5 b = 4.6 b = 5 b = 14.2

A 40 inch board is to be cut into three pieces so that the second price is 4times as long as the first piece and the third piece is 5 times as long as the first

Study the equations: f(x)=11x-5 g(x)=-2x-4 What is h(x) = f(x) g(x)

4000+48 yygttccrcrccr

DONT delete my question or else!!! AM i a awful person??

Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these

aimeej aimeej · Answer 1 · 2020-05-04T17:12:51+02:00

aimeej aimeej

04-05-2020

The discriminant is b^2-4ac
In this equation 9=a, 12=b, 4=c
Plugging into the formula
12^2-4(9)(4)=
144-324 =
-180 is the discriminant
Since the discriminant is a negative number there are no real roots

Answer Link