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

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 do a plus AND a …

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 …

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

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 …

Free quadratic formula calculator to find the roots, vertex, and graph of any quadratic equation. Solve step-by-step using the standard quadratic formula.

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