Quadratic Equation Calculator with Procedure

This page find the roots of a quadratic equation by the formula and shows you the procedure.
Also tells you if the roots are reals and differents, is a double root, are complex conjugate or imaginary roots.

If you cannot see the interactive screen below you need to install Shockwave Player. If you are in a public Internet or in a school, ask the administrator politely to install the Shockwave Player, but he/she has to do it as the computer’s administrator.
Install Shockwave Player.