Question 859025
use the law of logarithms to express this as a single logarithms 
Log a(x + 1) + Log a 3x - log a x
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{{{log(a,(x+1))+log(a,(3x))-log(a,(x))}}}
{{{log(a,((x+1)(3x)/x)))}}}
{{{log(a,(x+1)(3))}}}
{{{log(a,(3x+3))}}}