Question

Will someone please help me answer this question, What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4

Answer 1

will you please help me @michelle.k

Answer 2

I don't know

Answer 3

hang on

Answer 4

I don't know

Answer 5

thank you anyway @michelle.k

Answer 6

someone please help @vshiroky @sarapetrini

Answer 7

@Rancd please help!!

Answer 8

@yalo23

Answer 9

@RebeccaPink6398

Answer 10

@ninjamicky123

Answer 11

Read this article before we start: http://www.math.brown.edu/utra/discontinuities.html spik to the part about discontinuity.

Answer 12

okay now what @Rancd

Answer 13

So we can write the function like this right ?\[\left( x^{2} - 3\right)\left( - 23 \right)\left( x +4 \right)\]

Answer 14

yes i think so

Answer 15

So multiply all this together please

Answer 16

what do i put in place of x

Answer 17

0?

Answer 18

if so i got 276

Answer 19

No keep x as it is

Answer 20

i dont know how to do that then

Answer 21

and multiply if you don't know how to that i will show

Answer 22

yes please show me

Answer 23

this will take 3 minutes hold on

Answer 24

okay

Answer 25

so we get\[23x^{2} + 69\]