Graphing Polynomials: Factoring and Zeros

This video tutorial covers the basics of graphing polynomials by finding zeros through factoring. It explains the end behavior of polynomials based on their degree and coefficient, and demonstrates how to factor polynomials by grouping and with even powers. The tutorial also discusses interval testing to determine the sign of polynomial functions and provides step-by-step instructions for graphing polynomials. Advanced graphing techniques for polynomials with even powers are also covered, concluding with a summary of the key concepts learned.

What is a common misunderstanding when analyzing the sign changes of a polynomial's intervals?

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How do you determine the zeros of a polynomial function, and why are they important for graphing?

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What steps should be taken to graph a polynomial after finding its zeros?

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