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quadratic equation
quadratic equation /kwɒdˌræt.ɪk.ɪˈkweɪ.ʒən/ aep /-ˌræt̬-/ noun [C]
► F0 an equation that includes an unknown value that is multiplied by itself only once, and does not include an unknown value multiplied by itself more than once: » In the quadratic equation, 2y2+3y=14, y=2 or y=-3½.Thesaurus+: ↑Calculations and calculating , ↑Addition, subtraction, multiplication and division |