Question

find the domain for the below equation

Answer 1

\[\frac{ x-5 }{ x^2-9}\]

Answer 2

Solve for x of \(x^2-9\), what do you get?

Answer 3

(x+3)(x-3)

Answer 4

@Loser66 is that right?

Answer 5

@kropot72 @Katherine2016

Answer 6

@shabbaranks what?

Answer 7

options are all real numbers except 9, all real numbers except 3 and -3, all positive real numbers, all real numbers except 5 and 9

Answer 8

thank you

Answer 9

hence if x =3 or x =-3, the denominator =0, that is domain is all real number except those guys.