Answer:
could u put this in english
What is the apply??? Put all of the select all that apply so I can help you
Rationalize the numerator:

This is continuous at
, so we can evaluate the limit directly by substitution:

Answer with Step-by-step explanation:
We are given that


By using formula

By using property:

Divide numerator and denominator by 
Then, we get


Hence, proved
Substitute 
Then we get


Hence, proved.
A line doesn’t have an endpoint