Question 1158331
(log x + log(x+3))-log(x<sup>2</sup>-9)=log(x(x+3))-log(x<sup>2</sup>-9)=log({{{(x(x+3))/(x^2-9)}}})=log({{{(x(x+3))/((x-3)(x+3))}}}=log({{{x/(x-3)}}}).