Question

What are the coefficients, in order, of the binomial (x+y)^5 ?

Answer 1

Use what has been previously stated. Choco explained how to use Pascal's Triangle to solve this.

Answer 2

\[ (a+b)^5 = \sum_{1=0}^n \binom 5 i a^{5-i}b^i\]


plugin "5 choose 0","5 choose 1", ... in wolfram alpha to view it's coefficient value