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Write the following expression as a single algebraic fraction and simplify it. Use only positive indices in your answer:

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2 Answers

Hi Benjamin;
(-6s2)-(7s/9s)+(3/s)
(-6s2)-(7/9)+(3/s)
The concept of positive indices means that the exponentials are positive.
The only negative exponential would be 3s-1.  It is already represented as 3/s.  There is nothing to correct.  However, simplification of (7s/9s) is required.

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