Question 207577
(3*a)/((a^2/x)-1)))/((a/x)-1)
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(3a/[(a^2-x)/x] / [(a-x)/x] 
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= [(3ax)/(a^2-x)]* [x/(a-x)]
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= [3ax^2]/[(a-x)(a^2-x)]
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Cheers,
Stan H.