Question 414349
Simplify the complex fraction


{{{((a+1)/(a^2-9))/(2/(a+3))}}}


{{{((a+1)(a+3))/(a^2-9)2}}}


{{{((a+1)(a+3))/(a^2-3^2)2}}}


{{{((a+1)(a+3))/((a-3)(a+3)2)}}}


{{{((a+1)cross((a+3)))/((a-3)cross((a+3))2)}}}


{{{(a+1)/((a-3)2)}}}