For tips on how to do this, look at Factorising quadratics and Factorisation of further quadratics in this guide. For (\({x}\) + 2)(\({x}\) + 7) to equal 0 either the first or second bracket must be ...

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

When asked to solve a quadratic equation, we are really finding the roots – where the parabola cuts the x-axis, therefore when we have the graph drawn, it is very easy to do this. Looking at the graph ...

Danica McKellar really loves math. While she’s best known for playing Winnie on The Wonder Years, off-screen, McKellar’s reputation as a New York Times best selling author advocating for the ...