Linked from
The 36 pages that link to Binomial theorem, each with the reason it gives.
Binomial coefficientRelated: The coefficient's algebraic role follows directly from this expansion.
FactorialRelated: Factorials in the coefficients make the expansion's combinatorial weights precise.
Power setRelated: Summing the counts of subsets of each size gives (1 + 1)ⁿ = 2ⁿ.
Taylor's theoremRelated: Its coefficient pattern matches Taylor expansions of powers and products.
Cauchy productRelated: Repeated Cauchy products of the series for 1+x produce binomial coefficients.
CombinationRelated: Its coefficients count how many ways terms contribute to each power.
Perfect squareRelated: Expanding (n + 1)² explains why successive squares differ by odd numbers.
Hockey-stick identityRelated: It connects the coefficients in the identity to polynomial expansions.
Jia XianRelated: The triangular coefficients associated with Jia Xian encode these expansions.
Agrawal's conjectureRelated: Expanding (x+a)^n exposes the coefficients that must vanish modulo n.
Combinatorial principlesRelated: Its coefficients count how many ways each term arises in a product.