SOLUTION: Express the given equation as a single expression. ln4 + 7lnx

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Question 943970: Express the given equation as a single expression.
ln4 + 7lnx
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Do it like this one.
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Express the given quantity as a single logarithm.
4lnu - 2ln5
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Parentheses are free.
4ln(u) - 2ln(5)
= ln(u^4) - ln(25)
= ln(u^4/25)