Quadratic equations

Having a hard time with quadratic equations? Then this is the place for you. With only a few clicks you can get the help you need with our quadratic equation calculator.

Solve quadratic equations online

Write your quadratic equation down below, for example: 4x² - 15x + 2 = 6, and click on "Solve equation". The calculator will then find your x-values and present the solution to your equation. It will aslo write the graph of the equation, a table with the Y-values to the X-values -5 to 5 and find the functions derivative.

Note that you can use negative values above. The program will automatically change the equation.
Decimals must be written with dots, for example (67.3).
Read more about quadratic equations at - Mathplanet