A quadratic polynomial is a polynomial of degree 2. A univariate quadratic polynomial has the form . An equation involving a quadratic polynomial is called a quadratic equation. A closed-form solution known as the quadratic formula exists for the solutions of an arbitrary quadratic equation.
Quadratic Polynomial
See also
Quadratic, Quadratic Equation, Quadratic FormulaPortions of this entry contributed by David Terr
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Cite this as:
Terr, David and Weisstein, Eric W. "Quadratic Polynomial." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/QuadraticPolynomial.html