Question

Use a binomial series for f(x)= 1/(x+1)^4

Answer 1

Write that as \(\large f(x)=(1+x)^{-4}\) so that a series representation is:
\[\large f(x)=\sum_{n=0}^{\infty} \binom{-4}{n} x^n\ \text{for } |x|\leq 1\]

Answer 2

Thanks!

Answer 3

No problem. :D