(1-1/x^3)/(1-1/x^2) How to simplify

Please show how to simplify 1 minus 1 over x cubed, divided by 1 minus 1 over x squared.
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1 Answer

(1-1/x)(1+1/x+1/x2)/[(1-1/x)(1+1/x)]=(1+1/x+1/x2)/(1+1/x).

We can also multiply top and bottom by x2:

(x2+x+1)/(x2+x).

by Top Rated User (1.2m points)

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