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A quadratic equation is a polynomial equation to the second degree. The general form is ax^2 + bx + c = 0. Quadratic equations can be solved by factoring, graphing, completing the square or using the quadratic formula.

## Quadratic Equation Calculator - Math.com

Quadratic Equation Enter the coefficients for the Ax<sup>2</sup> + Bx + C = 0 equation and Quadratic Equation will output the solutions (if they are not imaginary).

## Quadratic Formula Calculator - MathPapa

Learn how to use the quadratic formula! Calculator shows you step-by-step how to do problems.

## Quadratic Equation Calculator - Symbolab

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

## Quadratic equation calculator that shows work - Math Lessons

An online calculator to solve quadratic equation, find factored form, find area under x-axis, draw the graph of quadratic function.

## Quadratic equation solver that shows work - Math Lessons

This calculator solves quadratic equations. You can solve equations by completing the square or by using quadratic formula. The calculator will write down ...

## Quadratic Equation Solver - Math is Fun

Quadratic Equation Solver. If you have an equation of the form "ax<sup>2</sup> + bx + c = 0", we can solve it for you. Just enter the values of a, b and c below. a. x<sup>2</sup> +. b. x +.