Extra Credit

Extra credits, as its name clearly states, it's not mandatory. It is an option for those of you who wish to improve your grades by putting in some extra effort. That being said, that extra effort involves precisely going the extra mile to solve the problem.

There are some helpful hints posted for all of you to solve the given extra credit, such as the last one. There are 2 videos to help with them. There's a post, and many math website links.

Do not give up!! NEVER give up!!! :)