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OpenStudy (anonymous):
Ok, I have yet another question. (7/9z^3)+(1/21z^2). I have gotten as far as (3z+49)63z^3 but am not sure if this can be simplified any further? Thanks in advance!
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jimthompson5910 (jim_thompson5910):
Answer is \[\large \frac{3z+49}{63z^3}\] If this is what you got, congrats.
jimthompson5910 (jim_thompson5910):
and no it cannot be simplified further
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