For this case we must find the domain of the following function:
[tex]f (x) = \frac {x + 2} {x-3}[/tex]
By definition, the domain of a function is given by all the values for which the function is defined. The given function is not defined when the denominator is equal to zero, that is:
[tex]x-3 = 0\\x = 3[/tex]
Thus, the domain of the function is given by all real numbers except 3.
Answer:
x other than 3