Question

Binomial
All.. .......... nothing​

Answer 1

Answer:

Explanation:

$Formula(x+y)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}y^{k}=\sum _{k=0}^{n}{n \choose k}x^{k}y^{n-k}\tbinom {n}{k} = binomial coefficient of each term$

Answer 2

What's the Q dud........?????????.