2 5 solution July 8, 2019 16 32 64 128 2 √ 5 solution X 2 5 solution 2 3 4 5 solution E 4 2 5 solution 2 3 5 6 solution 3 2 5 solution 1 2 5 solution 2 8 5 solution 4x 2 5 solution 3x 2 5 solution 32 2 5 solution 7 2 5 solution 2 5 6 solution 2 4 5 solution 2x 2 5 solution