Question 308986


[ (x2 + 3x + 9) / (x2 – 9) ][ (x + 3) / (x3 - 27) ] 

(x2 + 3x + 9) / (x-3)(x + 3) *(x + 3) / (x – 3) (x2 + 3x + 9)
1/(x-3)^2