Quadratic Formula Calculator

Solve any quadratic equation of the form ax² + bx + c = 0 using the quadratic formula. Enter coefficients a, b, and c to find the roots, discriminant, and vertex.

Frequently asked questions

What is the quadratic formula?

x = (−b ± √(b²−4ac)) / 2a. The discriminant (b²−4ac) tells you the nature of the roots.

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