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

We can help you solve an equation of the form ax2 + bx + c = 0 Enter your values of a, b and c here (details below):

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 formula with …

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

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

This calculator solves quadratic equations using three different methods : the quadratic formula method, completing the square, and the factoring method. Calculator shows all the work and provides …

Apr 27, 2025 · With our Quadratic Equation Solver, you can easily find the roots of any equation in seconds. Just enter your equation—and get real, complex, or repeated roots with complete step-by …

Use this handy tool to solve any quadratic equations given in standard form. Our quadratic equation calculator can solve quadratic equations with real or complex roots