Factorials Explained!

This precalculus video tutorial provides a basic introduction into factorials. It explains how to simplify factorial expressions as well as how to evaluate factorial expressions. It discusses how to add and subtract factorials as well as how to multiply and divide factorials. It also explains how to simplify algebraic expressions containing factorials and the variable n. This video contains plenty of examples and practice problems. My Website: Patreon Donations: Amazon Store: Precalculus New Video Playlist: