Question

which of the following is the simplified form of the x^1 - 9 / x + 3

x – 3, with the restriction x ≠ –3

x + 3, with the restriction x ≠ –3

x – 3, with the restriction x ≠ 3

x + 3, with the restriction x ≠ 3

Answer 1

so its not a restriction of -3 cus i thought it would be since its x+3

Answer 2

so how is that the 4th option if its x-3....
it would be the 3rd option

Answer 3

that didnt explain anything