Question 914959
{{{(1/3)log((x+3)^3)+(1/2)(log(x^4)-log((x^2-x-12)^2))}}}=
{{{(1/3)(3)log((x+3))+(1/2)(4log(x)-2log((x^2-x-12)))}}}=
{{{log((x+3))+2log(x)-log((x^2-x-12)))}}}=
{{{log((x+3))+log(x^2)-log(((x-4)(x+3))))}}}=
{{{log((x+3)(x^2)/((x-4)(x+3)))}}}={{{log(x^2/(x-4))}}} as long as {{{x<>-3}}}