4 5 x 2 3 simplified July 8, 2019 16 32 64 128 4 5x 2 6 x 3 simplified 2 1 2 x 3 4 5 simplified 2 9x3 5 x 2 4 x 3 2 simplified 3 2 3x 4 5 x 3 3 4 simplified 2 + 3 + 4 + 5 + 6 4 + 4 =5 2 x 2 5