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

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 …

Solve quadratic equations instantly using the quadratic formula. Get step-by-step solutions, discriminant calculation, and both real and complex roots.

Quadratic Equation Solver 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):

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

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 …