Overview of zeros of a polynomial - Online Tutor - Free Math Videos

The video tutorial covers the concept of zeros in polynomials, explaining their significance and how to find them using various mathematical theorems and rules. It discusses the fundamental theorem of algebra, the rational root theorem, Descartes' rule of signs, and the role of complex conjugates in identifying polynomial roots. The use of graphing calculators and synthetic division is also highlighted as essential tools in solving polynomial equations.

How can graphing calculators assist in finding the zeros of a polynomial function?

What is the significance of identifying the degree of a polynomial when finding its zeros?

What are the steps to determine the number of possible rational roots for a given polynomial?

In what scenarios would you expect to find complex roots in a polynomial?