[3 / 1 / ?]

Quoted By: >>715796

How do I determine the "maximum domain of definition" (I'm not sure if that's right; I don't really know English math terminology) for these functions?

I know it's supposed to be piss easy but I don't even understand what that is. For example, in exercise one, x^2-2x > 0, then what?

I know it's supposed to be piss easy but I don't even understand what that is. For example, in exercise one, x^2-2x > 0, then what?