Algebra is a branch of mathematics that uses mathematical statements to define variable relationships. Letters and symbols are used to denote unknown numbers, and common algebraic terms include expressions and equations. Algebra has many subcategories including: elementary algebra, abstract algebra, linear algebra and algebraic geometry.
The following academic lectures will help you understand both basic and more advanced algebraic concepts. When you finish the videos you will have a good grasp on the underlying principles involved in this branch of mathematics.
Algebra
