# Ch 4: Big Ideas Math Algebra 2 - Chapter 4: Polynomial Functions

The Polynomial Functions chapter of this Big Ideas Math Algebra 2 Companion Course aligns with the same chapter in the Big Ideas Math Algebra 2 textbook. These simple and fun video lessons are about five minutes long and help you learn the essential lessons about polynomial functions and graphs.

## How It Works:

• Find the lesson within this chapter that corresponds to what you're studying in the Polynomial Functions chapter of your textbook.
• Watch fun videos that cover the polynomial function concepts you need to learn or review.
• Complete the quiz after watching each video lesson to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material, or submit a question for one of our instructors.

## Chapter Topics

You'll learn all of the algebra topics covered in the textbook chapter, including:

• Adding, subtracting and multiplying polynomials
• Using the difference of two squares
• Dividing polynomials
• Factoring polynomials
• Finding rational zeros
• Using the irrational conjugate theorem and the fundamental theorem
• What Descartes' rule of signs is
• Graphing polynomial functions
• Using the location principle to identify zeros
• Modeling with polynomial functions

Big Ideas Math is a registered trademark of Larson Texts, Inc., which is not affiliated with Study.com.

21 Lessons in Chapter 4: Big Ideas Math Algebra 2 - Chapter 4: Polynomial Functions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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