Part 2. Free response/partial credit. 9. (7.6) The following rational can be split as: 1 A Bx+C 3 z + 2 x +1 x+1 x x+1 Calculate A, B & C (4, 3, 3 points, respectively). 8. (8.3) Which is the correct way to split the fraction: X+1 x* -1? A B C + + A. x- +1 x-1 x+1 AX+B CX+D B. x -1 (x-1) AX+B C D + C. X+1 x-1 x+1 A B C D + + D. x+1 (x+1)2 x-1 (x-1)2 A B + e. 2-1 ( x1)