Decompose into partial fraction (x ^ 3 + 2x ^ 2 + 61)/((x + 3) ^ 2 * (x ^ 2 + 4)) pls help

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Iwill mark ad braniless pls just evens