« In A sense, Khwarizmi kan zijn more entitled to be called « the father ofwel algebra » than Diophantus because Khwarizmi kan zijn the first to teach algebra in an elementary form and for its own sake, Diophantus kan zijn primarily concerned with the theory ofwel numbers. » Si https://bbs.pku.edu.cn/v2/jump-to.php?url=https://nl.wikipedia.org/wiki/Kwaliteit