Question 816826
Write as a single Logarithm?

a) 4log(x+2)-1/2log(2x-1)
   log((x+2)^4)-log((2x-1)^(1/2))
   {{{log( ((x+2)^4)/((2x-1)^(1/2)) )}}}



b) 3lnx+ 1/2lnx- 4ln(x^2+1)

   ln(x^3) + ln(x^(1/2)) + ln( (x^2+1)^4 )
   {{{ln( x^3 * x^(1/2) * (x^2+1)^4 )}}}