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Express $\frac{6}{\sqrt{245}}$  in the form $\frac{A \sqrt{B}}{C}$  where A  and C are relatively prime integers,  C is positive, and B is not divisible by the square of any prime. Find A+B+C

 Sep 2, 2021
 #1
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Multiply numerator and denominator by   sqrt (245)   to get

   6 sqrt 245 / 245    

 Sep 2, 2021

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