Question

What is the limit of `(x^3+4x-10)/(2x^2+1)` as x goes to negative infinity?

Answer 1

`-oo`

Explanation:

Divide by `x^2` in the numerator and the denominator, to get `(x+4/x -10 /x^2)/ ( 2 +1/x^2)`

Now apply the limit to have `-oo/2 = -oo`