Concepts2
∑MathIntermediate
Binomial Theorem and Identities
The binomial theorem expands (x + y)^n into a sum of terms using binomial coefficients that count how many ways to choose k items from n.
#binomial theorem#binomial coefficient#pascal's triangle+12
∑MathIntermediate
Stars and Bars
Stars and Bars counts the ways to distribute n identical items into k distinct bins using combinations.
#stars and bars#combinatorics#binomial coefficient+12