This calculator solves quadratic equations. Enter the values in the boxes below and click Solve. The results will appear in the boxes labeled Root 1 and Root 2

e.g. for the quadratic equation: x2 + 7x + 10 = 0

Enter 1, 7 and 10. Press Solve and the resulting roots will be -5 and -2.

Enter the coefficient of x2   


Enter the coefficient of x   


Enter the constant   


Root 1:

Root 2: