Simplify each and state the excluded values 1 2 1 A B D 3 v v 2 9 v v 4 v 3 v 1 C 6v 16 A v 8 D v 1 v 1 v 8 1 2 9 4 8x 24 x 12x 27 x 4 6 1 8 2 2 5 x 2 8 B 9 3 x 9 x 9 8 x 9 x 1 3 5 1 2 4 2 24a 8a 2 40a 48a A B C D 4 A B C 2a 7 3a 5 5a 6 9b 21 9b 6 D 3a 1 a 5 a 10 3a 1 5a 6 b 6 b 3 3b 7 UNI 2 b 9 0 0 3 3b 2 3 b 9 7 10 5 5 3 1 3 9 7