There are different methods you can use to solve quadratic equations depending on your particular problem. For a quadratic equation of the form x² 8x 16 instead of going for factors we see whether the equation can be. You can also solve quadratic equations by using the Quadratic Formula and by Factoring.
In summary to solve a quadratic equation by completing the square follow this step-by-step method.
There are different methods you can use to solve quadratic equations depending on your particular problem. Using the Quadratic Formula. Step 1 If the coefficient of x2 is not 1 divide all terms by that coefficient. Ax2 bx c 0.