SOLUTION: WHAT IS Y3 POWER-1 OVER Y-1? I GOT Y2 POWER +Y+1. IS THAT RIGHT?

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Question 28196: WHAT IS Y3 POWER-1 OVER Y-1? I GOT Y2 POWER +Y+1. IS THAT RIGHT?
Found 2 solutions by mukhopadhyay, Prithwis:
Answer by mukhopadhyay(490) About Me  (Show Source):
You can put this solution on YOUR website!
Yaap. You got it right.

Answer by Prithwis(166) About Me  (Show Source):
You can put this solution on YOUR website!
(y^3)^(-1) / (y-1) = y^-3/(y-1) = 1/[y^3(y-1)]