After all, people have been solving that equation for about 4,000 years. But that’s exactly what he did. Before we look at the new solution, let’s talk about why you want to solve quadratic ...

Using the quadratic formula is another method of solving quadratic equations that will not factorise. You will need to learn this formula, as well as understanding how to use it. Key fact The ...

The quadratic formula can be used to solve quadratic equations that will not factorise. You will need to learn this formula, as well as understanding how to use it. Key fact The quadratic formula ...