Question

Determine the domain of the function
3x/x(x^2-25)

Answer 1

The answer is on top of me

Answer 2

All real numbers except for 0, -5, and 5

Explanation:

You can't have a zero in the denominator, therefore 0, -5, and 5 can't be solutions to the equation.

Interval notation:

(-infinity, -5) u (-5, 0) u (0, 5) u (5, infinity)

Set-Builder Notation:

x