KnowraCubic equationLinked fromLinked fromThe 9 pages that link to Cubic equation, each with the reason it gives.All 9Broader topic 5Related 3Compared with 1Omar KhayyamBroader topic: Khayyam classified cubic equations and used geometric constructions to solve them.Discriminant (polynomial)Broader topic: The cubic discriminant distinguishes one-real-root cases from three-real-root cases and identifies repeated roots.Polynomial equationBroader topic: Its general solution requires methods beyond those used for linear and quadratic equations.Factor theoremBroader topic: Testing candidate roots and dividing by their linear factors reduces a cubic to a quadratic.Gerolamo CardanoBroader topic: Solutions to cubic equations became the central subject of Cardano’s best-known mathematical book.