In which form is the partial fraction decomposition of the rational function ac 2 + 2ac + 34 ac3 (23 - 64) (202+ 49)2(202 -7) O + B C D Ex + F Gx + H Ix + Ja + Kx + L M 7. 3 x - 4 N x2 + 4x + 16 2:2 + 49 + + (a2 + 49) 2 x- V7 x+V7 A B C D Ex + F + Gx3 + Ha2 + Ix + J K L a - 4 x2 + 4x + 16 (a2 + 49) 2 - + x - V7 x+ V7 O B C D Ex + F G H J K L 23 2 - 4 M x2 + 4x + 16 x - V7 (2 - V7) 2 * + V7 (2+ 17 ) 2 202 + 7 (202 + 7) 2 202 - 7 O A B D - + Ex + F Gx + H Ix +J K L 72 ac - 4 x2 + 4x + 16 ac2 + 49 (a2 + 49) 2 + x - V7 2 + V7 O + B C D Ex + F G 72 H J 7 3 x - 4 x2 + 4x + 16 202 + 49 (ac2 + 49) 2 cc - V7 x + V7