10 2x 1 4 2x 3 July 8, 2019 16 32 64 128 5 x 10 2x 1 3x 3 4 2x 5 10 2x 1 4 3 2 3 2 4x 10 )-( 2x 1 )= 4 2x 13 2x 10 1 + 2 + 3 + 4 = 10 10-2x 4