How do you expand the binomial #(x+1)^4#?
1 Answer
Mar 8, 2017
Explanation:
Let's say you don't know your Pascal triangle by heart. Here is how to find it.
1
1 1+1 1 =
121
1 1+2 2+1 1 =
1331
1 3+1 3+3 3+1 1=
14641