English version

quadratic equation in Maths topic

From Longman Dictionary of Contemporary Englishquadratic equationquad‧rat‧ic e‧qua‧tion /kwɒˌdrætɪk ɪˈkweɪʒən $ kwɑː-/ noun [countable]  technicalHM an equation such ax²+by+c = z, which includes numbers or quantities multiplied by themselves
Examples from the Corpus
quadratic equationOne boy was solving a quadratic equation, another was engaged with Euclid.