Factorials - Introduction and Simplification Methods

Learn the fundamentals of factorials in mathematics through a 17-minute educational video that demystifies this essential mathematical concept. Master the art of simplifying factorial expressions through 10 solved examples designed to build confidence and competency. Explore the counterintuitive concept of why 0! equals 1, making complex factorial problems more approachable for algebra and calculus students. Perfect for strengthening mathematical foundations before tackling advanced topics in sequences and series.