Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax 2 +Bx+C=0. But just because you’ve used it doesn’t ...

Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

Look at the National 4 factorising section before continuing. When a question asks you to 'solve' a quadratic equation, this means that you are to find the roots of the quadratic. In other words, ...

QUESTION BY QUESTION: The bane of most students when they first meet it in second year, algebra is integral to the understanding… QUESTION BY QUESTION: The bane of most students when they first meet ...