Quadratic Solver | Zona Land Education

The Quadratic Solver


Calculator for the quadratic equation:

0 = ax2 + bx + c

a =

b =

c =

 

The above program will calculate solutions to the quadratic equation.

  • Enter values for the coefficients a, b, and c.
  • Click the 'Calculate' button.
  • The roots of the quadratic equation will pop up.

 

These values for x are calculated using the solution to the quadratic equation, which is:

the quadratic formula

 

The derivation of the above equation is available here.

 

Of course, the coefficient 'a' must be non-zero for this to be a quadratic equation. Solutions are only calculated when a is non-zero.

 

Click this button to see the actual JavaScript code that executes on this page:




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