limit problem

[verbal snow]

1. Wait patiently for a helper to come along.
2. Once someone helps you, say thank you and close the thread with:

+close

3. Feel free to nominate the person for helper of the week in #helper-nominations

[jovial pond]

There are several ways to do this. Here are two of them.
Method 1.
Multiply top and bottom by √(x + 1) + 1.
Method 2.
Use the definition of derivative.

[novel abyss]

ahh okay thankyou

+close