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

Learn how to convert into standard form and ordinary numbers, how to use standard form to express small numbers and order numbers with this GCSE maths guide.

In a boon to algebra students everywhere, a professor at Carnegie Mellon University has devised a simpler and more efficient way to solve problems involving the quadratic equation.

What’s in a quadratic equation? I was thinking about how one might approach writing about the links between knowledge, education and competence/employability in this 21st century when I got some ...