...I just recently retired, but I am continuing my work in education by tutoring math. I have a bachelor's and a master's degree in mathematics and an extensive background in Statistics. The courses I've taught most often are Statistics, Algebra, Trigonometry, Precalculus, Calculus, and Applied Mathematics. (read more)
...There are many, many binomial identities. These identities give nice formulas. For example, the Parallel Summation Identity may be used to give the rule for adding the squares of the first n positive integers and for adding the cubes of the first n positive integers. (read more)