Oswego City School District
Regents Exam Prep Center: Solving Quadratic Equations With Complex Roots
These examples use the quadratic formula to solve quadratic equations. Learn what to do when the solution includes a complex number. Use the practice page and teacher resource page to enhance the lesson.
CK-12 Foundation
Ck 12: Quadratic Formula and Complex Sums
[Free Registration/Login may be required to access all resource tools.] Solve quadratic equations with real coefficients that have complex solutions.
Analyze Math
Analyze Math: Solve Second Order Differential Equations Part 3
The tutorial explores second order differential equations. Topics investigated are complex solutions and how to solve second order differential equations. The resource includes examples with detailed solutions.