SOLUTION: write as the positive logarithm of a single logarithm 2 ln (7x) + 4 ln (x^2)

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Question 820108: write as the positive logarithm of a single logarithm
2 ln (7x) + 4 ln (x^2)

Answer by LinnW(1048)   (Show Source): You can put this solution on YOUR website!
2 ln (7x) + 4 ln (x^2)
ln((7x)^2) + ln( (x^2)^4 )
ln(49x^2) + ln(x^8)
ln( (49x^2)(x^8))
ln(49x^10)

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