## A community for students. Sign up today

Here's the question you clicked on:

## anonymous 5 years ago How do I evaluate the limit when x approaches -1 in the function of (xqube-4x+1)

• This Question is Closed
1. anonymous

4

2. anonymous

the most difficult part is when I do fractions, when the denominator is equals to zero, whats the simplest way of finding a solution to such functions?

3. anonymous

$\lim_{x \rightarrow 1}$

4. shadowfiend

You can substitute in numbers that are very small and less than 0 and very small and larger than 0 and see what value the function is converging to.

#### Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy