10: Quadratic Equations Last updated Save as PDF Page ID 49290 Denny Burzynski & Wade Ellis, Jr. College of Southern Nevada via OpenStax CNX 10.1: Objectives 10.2: Solving Quadratic Equations 10.3: Solving Quadratic Equations by Factoring 10.4: Solving Quadratic Equations Using the Method of Extraction of Roots 10.5: Solving Quadratic Equations Using the Method of Completing the Square We need another method for solving quadratic equations. The method we shall study is based on perfect square trinomials and extraction of roots. The method is called solving quadratic equations by completing the square. 10.6: Solving Quadratic Equations Using the Quadratic Formula 10.7: Applications 10.8: Graphing Quadratic Solutions 10.9: Summary of Key Concepts 10.10: Exercise Supplement 10.11: Proficiency Exam