Quadratic Formula Calculator Guide
Solve quadratic equations by entering the coefficients a, b, and c.
Important Note
The result displays real roots when the discriminant is zero or positive.
Quadratic formula calculator for solving ax² + bx + c = 0 and showing both roots.
Enter a, b, and c to solve the quadratic equation and see the roots instantly.
0
Ready to calculate
Roots are calculated with the quadratic formula: x = (-b ± √(b² - 4ac)) / 2a.
Useful for algebra practice, exams, and equation solving.
If the discriminant is negative, the page will indicate no real roots.
Solve quadratic equations by entering the coefficients a, b, and c.
The result displays real roots when the discriminant is zero or positive.