SOLUTION: Rewrite the expression as a single logarithm ln4+4lnx+3ln(x^2+7)

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Question 401517: Rewrite the expression as a single logarithm
ln4+4lnx+3ln(x^2+7)
Answer by Tatiana_Stebko(1326) About Me  (Show Source):
You can put this solution on YOUR website!
ln4%2B4lnx%2B3ln%28x%5E2%2B7%29
Use formulas: alnx=ln%28x%5Ea%29
___________lna%2Blnb=ln%28a%2Ab%29