KnowraQuadratic equationLinked fromLinked fromThe 28 pages that link to Quadratic equation, each with the reason it gives.All 28Broader topic 10Related 12Narrower topic 3Compared with 3AlgebraBroader topic: Quadratics require methods beyond the straightforward isolation used for linear equations.EquationBroader topic: Its solutions can be found by factoring, completing the square, or the quadratic formula.Polynomial equationBroader topic: Completing the square and the quadratic formula solve this important degree-two case.Vieta's formulasBroader topic: Its roots sum to the negative linear coefficient divided by the leading coefficient, and multiply to the constant term divided by it.Rhetorical algebraBroader topic: Classical rhetorical algebra often organizes problems by quadratic equation types.Algebraic equationBroader topic: Quadratic equations capture curved relationships and have a general solution formula.Nth rootBroader topic: Solving it often requires square roots, and its discriminant determines whether those roots are real.Abu KamilBroader topic: His treatises solve quadratic problems using both algebraic rules and geometric reasoning.Al-JabrBroader topic: Al-Khwarizmi’s treatment of quadratic equations shows al-jabr working beyond first-degree problems.Elementary algebraBroader topic: Quadratics introduce factoring, completing the square, and the quadratic formula.