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, ...

The solution to a quadratic inequality may be presented: Make sure you know how to solve quadratic equations to boost your confidence in this topic. Understanding how to sketch quadratic graphs is ...

Completing the square is a common process that students struggle with that I am no stranger to. In this video I will highlight the mistakes I made as well as my students. ***Older Videos on Completing ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. The mathematician hopes this method will help students avoid memorizing obtuse formulas. His ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...