Illustration for "quadratic"

quadratic

Involving the second power (square) of a variable; a quadratic equation has the general form ax^2 + bx + c = 0.


Example

The quadratic formula x = (-b +/- sqrt(b^2 - 4ac)) / 2a gives the solutions of any quadratic equation.


Synonyms

second-degreesquaredparabolic



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