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How to Calculate the Quadratic Formula
The quadratic formula is one of the most fundamental formulas in mathematics, and it is expressed as X equals negative B plus or minus the square root of B squared minus four AC over two A. Calculate the quadratic formula with instructions from a... More »
Difficulty: Moderate
Source: www.ehow.com

## 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.

Calculator for solving a general quadratic equation.

## Quadratic Formula Calculator - Calculator Soup

Solve quadratic equations using a quadratic formula calculator. Calculator solution will show work for real and complex roots. Uses the quadratic formula to  ...