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 ...

Both \(b\) and/or \(c\) can be equal to zero. In this section, solving equations where \(a >1\) will be considered. To solve a quadratic equation Rearrange the equation so that the Right Hand Side ...