(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Expand:

(w + x((2t)/T) + y((2t)/T)^2 + z((2t)/T)^3)^2

I need to expand this expression and have completly forgetten how to go about doing this. Any help would be appreciated. thanks.

2. Relevant equations

3. The attempt at a solution

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Expansion Question

**Physics Forums | Science Articles, Homework Help, Discussion**