# Ch 7: Rational Expressions & Quadratic Equations

Check out this chapter to remind yourself about rational expressions and quadratic equations. If you want to evaluate how much you understand about this math topic, our self-assessment quizzes attached to every lesson will help you identify the topics you know well from the ones you need to review.

## Rational Expressions & Quadratic Equations - Chapter Summary

Use this chapter as a way to recall all the important details about rational expressions and quadratic equations. Our instructors have prepared this chapter specifically to give you a step-by-step recap of these topics. Our fast and fact-filled lessons will remind you about such concepts as asymptotes, rational polynomial expressions,quadratic equations, FOIL, and more. This chapter will help you describe rational functions and their expressions and dentify techniques for simplifying complex rational expressions. By the time you reach the end of the chapter, you will also know how to:

• Define multiplication and division strategies for rational expressions
• Examine steps for subtracting and adding rational expressions
• Explain ways to solve a rational equation
• Point out how to find the least common denominator in rational equations
• Establish the multiplication property of zero and the greatest common factor
• Show the implications of the quadratic formula for solving quadratic equations
• Determine what to do when quadratics are NOT in standard form
• Outline the use of substitution for solving quadratic equations

Many of our lessons are presented in the form of videos, but each video comes complete with a full lesson transcript. Although many users watch the video lessons first, lesson transcripts make for an easy-to-use study aid, especially when brushing up right before an exam. Our transcripts look like a professional set of notes, including large headers for major topics, examples of formulas, and the keywords are highlighted in either bold or italicized print.

12 Lessons in Chapter 7: Rational Expressions & Quadratic Equations
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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### Other Chapters

Other chapters within the Alberta Education Diploma - Mathematics 30-2: Exam Prep & Study Guide course

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