If a quadratic equation can be factorised, the factors can be used to find the roots of the equation. The equation factorises to give \((x + 3) (x - 2) = 0 \) so the solutions to the equation \(x ...

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 ...

Curved graphs can be used to solve equations. The points at which the curve crosses a particular line on the graph are the solutions to the equation. If we want to solve the equation \(\text{x} ...