Aug 1, 2025 · This online calculator is a quadratic equation solver that will solve a second-order polynomial equation such as ax 2 + bx + c = 0 for x, where a ≠ 0, using the quadratic formula.

Free quadratic equation calculator - Solve quadratic equations using factoring, complete the square and the quadratic formula step-by-step

If you need to solve an equation of the form Ax² + Bx + C = 0, this quadratic formula calculator is here to help you. With just a few clicks, you will be able to solve even the most challenging …

Enter the equation you want to solve using the quadratic formula. The Quadratic Formula Calculator finds solutions to quadratic equations with real coefficients.

This free quadratic formula calculator solves the quadratic formula given values for a, b, and c. Also, learn more about its derivation.

Free Quadratic Formula Calculator helps you to find the roots of quadratic equations. Real and complex roots, completing the square, factoring, graphing.

Solve your quadratic equations step-by-step! Solves by factoring, square root, quadratic formula methods.

Enter the quadratic equation coefficients a, b, c and press the Calculate button: The quadratic equation is given by: The quadratic formula is given by: The discriminat is: The quadratic …

These are all quadratic equations in different forms: How Does this Work? The solution (s) to a quadratic equation can be calculated using the Quadratic Formula: The "±" means we need to …

Use our quadratic formula calculator to solve for x in a quadratic equation. The calculator shows each step so you can follow along.