Here's the question you clicked on:
keeponbleeding
How do I find the domain of the function: f(x)=4/x^2 ?
x cannot = 0. the equation would be undefined. so the domain is all real numbers except 0. \[{x|x \neq 0}\] or \[(-\infty,0)u(0,\infty)\]
k, i was over analyzing the ^2 and it got me confused