Question 990680
.
{{{log ((x^2+1))}}} - {{{log((x))}}} = {{{log((2))}}}, ---> 


{{{(x^2+1)/x}}} = {{{2}}},


{{{x^2 + 1}}} = {{{2x}}},


{{{x^2 - 2x + 1}}} = {{{0}}},


{{{x-1)^2}}} = {{{0}}}.


The solution is  x = 1.