- #1
JP16
- 22
- 0
Homework Statement
https://www.physicsforums.com/attachment.php?attachmentid=39642&stc=1&d=1317853920
how do you go about solving this?
Homework Equations
i have proved the binomial theorem.
The Attempt at a Solution
i was considering cases, for j(even or odd). would this be the right direction?