You can put this solution on YOUR website! 4 ln x - 1 /4 ln y
Use properties of logarithms to expand the logarithmic expression as much as possible.
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It is already expanded; I think you want to condense it.
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= lnx^4 - lny^(1/4)
= ln[x^4/y^(1/4)]
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Chers,
Stan H.