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 3Linear equationCompared with: A squared variable makes a quadratic equation nonlinear.Omar KhayyamCompared with: Unlike quadratics, general cubics resisted solutions using the algebraic methods available to Khayyam.Cubic equationCompared with: Quadratics have a simpler radical formula and at most two roots.