Its easy to calculate y for any given x. Using Goal Seek to solve quadratic equations in Excel. For this example we will use a quadratic equation of the form ax2bxc0.
You can also use Excels Goal Seek feature to solve a quadratic equation.
Steps 1-7 show you how to evaluate a quadratic function using Excel and steps 8- allow you to graph a quadratic function from the data. For example we have the formula y 3x 2 - 12x 95. We can solve quadratic equations in excel by inputting an equation that contains our variable eg. This is one possible solution.