Квадратна једначина — разлика између измена

 

== Литература ==

* {{Cite book|last=Smith|first=David Eugene|title=History of Mathematics|url=https://books.google.com/books?id=uTytJGnTf1kC&pg=PA380|year=1958|publisher=Courier Dover Publications|isbn=978-0-486-20430-7|page=380}}

* {{Cite book |ref= harv|title=The Cambridge Ancient History Part 2 Early History of the Middle East|url=https://books.google.com/books?id=slR7SFScEnwC&pg=PA530|year=1971|publisher=Cambridge University Press|isbn=978-0-521-07791-0|page=530}}

* {{Cite book |ref= harv|last=Stillwell|first=John |title=Mathematics and Its History (2nd ed.) |year=2004 |publisher=Springer |isbn=978-0-387-95336-6|pages=542|pages=86}}

 

== Види још ==

* [[Линеарна једначина]]