Purple Math
Purplemath: Partial Fraction Decomposition: General Techniques
Partial-fraction decomposition is the process of starting with the simplified answer and taking it back apart, of "decomposing" the final expression into its initial polynomial fractions. This reference material demonstrates the...
Math Warehouse
Math Warehouse: Pascal's Triangle for Expanding Binomials
Reference tool demonstrates how to use Pascal's Triangle to perform binomial expansions.