# Ch 15: Solving Quadratic Equations

This chapter is designed to boost your knowledge of the process of solving quadratic equations. Take a look at the definition and examples of a quadratic equation, practice problems for completion of the square, and more.

## Solving Quadratic Equations - Chapter Summary

This chapter was developed by our experts to increase your understanding of the steps involved in solving quadratic equations. Review information on solving a quadratic equation using the quadratic formula, arriving at quadratic trinomial solutions by factoring, the definition of a parabola, and finding solutions for inequalities using two binomials. Additional lesson material includes:

• Multiplication property of zero and assigning the greatest common factor
• Solving quadratics not in standard form
• Completion of the square
• Calculating solutions for equations with literal coefficients by using the quadratic formula
• FOIL in reverse for factoring quadratic equations
• Polynomial problems with a non-1 leading coefficient
• Standard, vertex, and intercept forms of parabolas

Short videos comprise the chapter. The lessons are about 5-10 minutes long. Log in using your mobile device whenever you have a few minutes and complete some lessons. You can track your progress on your dashboard.

15 Lessons in Chapter 15: Solving 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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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