9: Solving Quadratic Equations and Graphing Parabolas Last updated Oct 6, 2021 Save as PDF 8.E: Review Exercises and Sample Exam 9.1: Extracting Square Roots Page ID18388 AnonymousLibreTexts ( \newcommand{\kernel}{\mathrm{null}\,}\) 9.1: Extracting Square Roots9.2: Completing the Square9.3: Quadratic Formula9.4: Guidelines for Solving Quadratic Equations and Applications9.5: Graphing Parabolas9.6: Introduction to Complex Numbers and Complex Solutions9.E: Review Exercises and Sample Exam