Auday Khalil

Linear Algebra X app is a great reference to success in any Linear Algebra course. It is the one place to easily access all necessary rules, theorems, …

Algebra X app is a great reference to success in any Algebra course. It has all necessary formulas, graphs and geometry shapes to success in any Algeb …

Calculus X app is a great reference to success in any Calculus course. It has all necessary formulas, graphs and geometry shapes in Calculus.Calculus …