Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax2+Bx+C=0. But just because you’ve used i… ...

Revise the methods of solving a quadratic equation including factorising and the quadratic formula. See a worked example of how to solve graphically.

Quadratic equations are polynomials that include an x², and teachers use them to teach students to find two solutions at once. The easier process, developed by Dr. Po-Shen Loh at Carnegie Mellon ...

The quadratic equation is an ancient staple of mathematics that dates back to ancient Babylonians in 2000 BC. It was originally devised as a way to help calculate problems involving rectangles ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Learn how to read and plot quadratic graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.