Question 415787
write each expression as a sum and/or difference of logarithms. Express powers as factors. 
ln[((x-4)^2)/((x^2)-1))^(2/3) 
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= ln(x-4)^2 - ln((x^2)-1)^(2/3)
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= 2*ln(x-4) - (2/3)*ln(x^2-1)
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Cheers,
Stan H.
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