Question 329258
Use the properties of logaritms to rewrite the expression as a single logarithm. 
3 log[a]5-4 log[a]2 
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3 log[a]5-4 log[a]2
= {{{3log(a,5) - 4log(a,2)}}}
= {{{log(a,5^3) - log(a,2^4)}}}
= {{{log(a,125) - log(a,16)}}}
= {{{log(a,125/16)}}}