Binomial Theorem, Resources Binomial Theorem Basics Posted on 22nd September 201722nd September 2017 by TimGan Find, in ascending powers of x, the first four terms in the expansion of . Things to note: Expansion by binomial theorem is all about pattern recognition. Note that the numbers in light blue are in ascending or descending down the expansion. TimGan Finding the Complex Roots of Equation with Real Coefficients Binomial Theorem: Finding the unknown power