5x 3 4x 18 July 8, 2019 16 32 64 128 2 5x 3 )= 4x 18 3x 3 4x 2 5x 18 5x 3 4x 6 180 5x 1 4x 3 180 5x 3 4x 4 x 11 180 5x 3 4x 26 7x 7 180 5x 4 9x 7 4x 3 180 5x 4 10x 3 4x 2 18x 9 4x 3 5x 3 180 3x 3 4x 2 5x 18 by x 2 4x 3 5x 2 18x 9 4x 3 5x 13 )= 18