« In A sense, Khwarizmi is more entitled to be called « the father ofwel algebra » than Diophantus because Khwarizmi is the first to teach algebra in an elementary form and for its own sake, Diophantus kan zijn primarily concerned with the theory ofwel numbers. » ↑ la notation https://www.metooo.co.uk/u/68389dc75c2aaf486970347f