Can we really do "-2 choose 5"? Generalized Binomial Theorem
20:45
How to expand (a+b)^n (Binomial Theorem with a combinatoric approach)
25:22
What Lies Above Pascal's Triangle?
9:34
How to Solve Weird Logarithm Equations
12:59
7 factorials you probably didn't know
22:51
I can solve any quintic equation!!
12:44
Beyond the Binomial Theorem: The Binomial Series
22:27
a spectacular solution to the Basel problem (sum of 1/n^2 via a complex integral)
12:42