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

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.