Solving the equation: ax²+bx+c=0

Enter

Your choice: x² + x + =0           Randomize: 

If you enter values, don't forget to press OK to actualise them.

Your solution

x1=     x2=    

Solution 

   x1=    x2=     

Caution
You enter your results as decimals. They are tested with a precision of 10 -3
For not real solutions, only select "2 solutions imaginaires"

Graphical illustration

The method
With Flash

Exercices summary