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Quadratic function
In mathematics, a quadratic function of a single variable is a function of the form f ( x ) = a x 2 + b x + c {\displaystyle f(x)=ax^{2}+bx+c} with a ≠ 0 {\displaystyle a\neq 0} , where x {\displaystyle x} is its variable, and a {\displaystyle a} , b {\displaystyle b} , and c {\displaystyle c} are coefficients. The expression a x 2 + b…
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