SOLUTION: Simplify (x^-2+x^-1)^3, without negative indices.

Question 1176441: Simplify (x^-2+x^-1)^3, without negative indices.
Answer by mccravyedwin(408) (Show Source): You can put this solution on YOUR website!

That has no negative indices (We only called them 'exponents' in the olden days,
and 'index' (plural 'indices') referred to n for the nth root).
You can go further and get
if you like.
Edwin

 

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