Diophhntus certainly is the father of Algebra, but he only laid a concrete foundation that al-Khwarizmi solidified into a distinct field and built into the cast

Diophhntus certainly is the father of Algebra, but he only laid a concrete foundation that al-Khwarizmi solidified into a distinct field and built into the castle its become today. A lot more than that simple foundation, but you're point is taken.