6 3c 4 )- 2 5c 1 July 8, 2019 16 32 64 128 What expression is equivalent to 6 3c 4 )- 2 5c 1 (6 – 2c) + 4 = – 5c – 3 4 5c-2 3c+0 2c 3-c и 4c-5 при c=1 6 -3 -6
