1. The problem statement, all variables and given/known data I am trying to do our the review exam our teacher posted to study for a test and I am having difficulty trying to figure out where to start and what to do. Our teacher lost me when he was explaining this section. Please help! 2. Relevant equations Write the power expansion for a given function. x ------------- (1-x)(1-x^2) 3. The attempt at a solution I wasn't sure where to start or what I need to do!