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 free quadratic equation calculator.
Resources: Calculator online

Solve quadratic equations online

Write your quadratic equation down below, for example: 8x2 - 16x + 4 = 2, 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.

x2 + x + =  

Note that you can use negative values above. The program will automatically change the equation.
Decimals must be written with dots, for example (68.3).

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