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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

www.math.com/students/calculators/source/quadratic.htm

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

www.mathpapa.com/quadratic-formula/

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

Quadratic Equation Calculator - Symbolab

www.symbolab.com/solver/quadratic-equation-calculator

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

Quadratic Formula Calculator and Solver will calculate solutions ...

www.mathwarehouse.com/quadratic/quadratic-formula-calculator.php

Quadratic Formula Calculator and solve to find solutions to quadratic equations.

Quadratic equation calculator that shows work - Math Lessons

www.mathportal.org/calculators/quadratic-equation/quadratic-equation-calculator.php

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

www.mathportal.org/calculators/solving-equations/quadratic-equation-solver.php

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

www.mathsisfun.com/quadratic-equation-solver.html

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 +.

Quadratic Equations Calculator - Math Goodies

www.mathgoodies.com/calculators/quadratic_equations.html

Our quadratic equations calculator lets you find the roots of a quadratic equation. It is best to solve these problems on your own first, then use this calculator to ...

Quadratic Equation Calculator

www.1728.org/quadratc.htm

Calculator for solving a general quadratic equation.