Home›Browse›biquadratic equation🌐EnglishEnglishEspañolPortuguêsРусскийEntityQ41516· pop 10biquadratic equationSign in to savequartic polynomial in which only the even powers are presentAvailable in 10 languagesРусскийPortuguêsbe_x_oldCatalanFinnishKyrgyzLatvianUkrainianUzbekvia Wikidata sitelinks · CC0Connectionsquartic functionEntity