Hence a quadratic equation has 2 roots. To apply the quadratic formula the quadratic equation must be equal to zero. How to find a quadratic equation when you are given the roots or solutions to the equation.
How to write down a quadratic equation using its given solutions.
The formula is as follows for a quadratic function ax2 bx c. For the real life scenarios factoring method is better. The roots of the quadratic equations are first -b b2-4ac 2a second -b - b2-4ac 2a. A mathematical formula for finding the roots of a quadratic equation roots -b b2-4ac 2a represents there are two roots.