Halp

Question

-1

865

2

+209

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

NoobGuest Jun 17, 2019

+118696

+3

Best Answer

x cannot be 64 or 8 or -8 or 4 so that is FOUR real numbers that are not in the domain.

I wrote it better than this but then it was lost, sorry.

Melody Jun 17, 2019

+209

-1

No its fine.. Thank you

NoobGuest Jun 18, 2019

Melody · Answer 1 · 2019-06-17T11:41:11

x cannot be 64 or 8 or -8 or 4 so that is FOUR real numbers that are not in the domain.

I wrote it better than this but then it was lost, sorry.