Descartes Rule of Signs - Precalculus - College Algebra

Learn how to apply Descartes' Rule of Signs to determine the number of positive and negative x-intercepts in polynomial functions. This 31-minute video lecture, part of a Precalculus and College Algebra series, provides a comprehensive explanation of this important mathematical concept. Gain valuable insights into analyzing polynomial behavior and enhance your problem-solving skills in algebra and calculus.