1038/48 in Iran – 1123/24) wrote the Treatise on Demonstration of Problems of Algebra containing the systematic solution of cubic or third-order equations, going beyond the Algebra of al-Khwārizmī.
1038/48 di Iran – 1123/24) menulis Treatise on Demonstration of Problems of Algebra yang mencantumkan solusi sistematis untuk persamaan tingkat tiga yang melampaui Aljabar karya Khwārazmī.