5 x 2 4x 8 x 2 4 July 8, 2019 16 32 64 128 X 5 )( x2 4x 4 )= 8 x 2 X 2 4x 8 x 2 4 x 1 x 2 x 5 x 2 5 x 5 x 5 x 5 x 5 5 x2 5 x - 2 x + 4 = 8