How many real numbers are not in the domain of the function
f(x) = 1/(x - 64) + 1/(x^2 - 64) + 1/(x^3 - 64) + 1/(x^4 - 64)?
Any value of x that makes a denominator = 0 will not be in the domain
So
64 -8 8 4 - sqrt 8 sqrt 8 are not in the domain
