Brainwaves Video Anthology
Ed Kinman - Teachers Make a Difference - Donna Olga
Edward Kinman is Professor of Geography and Assistant Dean for Assessment and Program Improvement for the Cook-Cole College of Arts and Sciences at Longwood University, located in Farmville, VA. He serves as the Coordinator for the...
Curated Video
Solving Quadratic Inequalities Using the Quadratic Formula
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q20, which involves quadratic inequalities. We will solve the inequality step-by-step, showing how to use the quadratic formula to find the...