# quadratic equation

an equation containing a single variable of degree 2. Its general form is ax2 + bx + c = 0, where x is the variable and a, b, and c are constants (a ≠ 0).

## Origin of quadratic equation

^{1}

## Words Nearby quadratic equation

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

## How to use quadratic equation in a sentence

As a teen, Randy had painted a submarine, an elevator door and the

*quadratic equation*on the walls of his childhood bedroom.For more exact work, the new concentrations of the three components may be found by solving a simple

*quadratic equation*.The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2. | Julius StieglitzThe ordinary schoolboy would correctly treat this as a

*quadratic equation*.Amusements in Mathematics | Henry Ernest DudeneyAn advantage gained was that every

*quadratic equation*, and not some quadratics only, could be spoken of as having two roots.*quadratic equation*, an equation involving the square of the unknown quantity.The Nuttall Encyclopaedia | Edited by Rev. James Wood

All I ask is to live simply and sensibly, but instead of that my existence is transformed into a

*quadratic equation*.Mr. Prohack | E. Arnold Bennett

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