Question 890687
Express as a single logarithm and, if possible, simplify: 
In x^2 + 3In x-In x^8
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{{{ln(x^2)+3ln(x)-ln(x^8)}}}
{{{ln(x^2x^3/x^8)=ln(x^5/x^8)}}}
{{{ln(1/x^3)}}}