SOLUTION: Simplify the complex fraction a+1 _____ a^2-9 _____ 2 _____ a+3

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Question 414349: Simplify the complex fraction
a+1
_____
a^2-9
_____
2
_____
a+3

Answer by MathLover1(20849) About Me  (Show Source):
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Simplify the complex fraction

%28%28a%2B1%29%2F%28a%5E2-9%29%29%2F%282%2F%28a%2B3%29%29

%28%28a%2B1%29%28a%2B3%29%29%2F%28a%5E2-9%292

%28%28a%2B1%29%28a%2B3%29%29%2F%28a%5E2-3%5E2%292

%28%28a%2B1%29%28a%2B3%29%29%2F%28%28a-3%29%28a%2B3%292%29

%28%28a%2B1%29cross%28%28a%2B3%29%29%29%2F%28%28a-3%29cross%28%28a%2B3%29%292%29

%28a%2B1%29%2F%28%28a-3%292%29