+0

# help

0
157
1

How many real numbers are not in the domain of the function
$$f(x) = \frac{1}{x-64} + \frac{1}{x^2-64} + \frac{1}{x^3-64}~?$$

Mar 24, 2022

#1
+118218
+1

Hint:

You cannot divide by zero.  So none of the denominators can be equal to 0.

Mar 25, 2022