Question

What is `lim x-> ∞` of `(x^4+3)/(2x^2-5)`?

Answer 1

`oo`

Explanation:

`lim_{x to oo} (x^4+3)/(2x^2-5)`

`= lim_{x to oo} (1+3/x^4)/(2/x^2-5/x^4) = oo`