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