R 6 2 5 July 8, 2019 16 32 64 128 R 2 5r 6 R 2 5r 6 0 R 2 3r 6 5r (r)-2 2 5 6-tetramethylheptane Simplify 5 r 2 6 R 2 3 5 6 2 5 27 r 6 5 9 B&r 5ls182 6 2 R 6 3r 5 1 2 Factor r 2 5r 6