Question

How do I find the domain of the function: f(x)=4/x^2
?

Answer 1

x cannot = 0. the equation would be undefined.
so the domain is all real numbers except 0.
\[{x|x \neq 0}\]
or
\[(-\infty,0)u(0,\infty)\]

Answer 2

k, i was over analyzing the ^2 and it got me confused