1 2x 4x 6 ) 3 x 2 1 July 8, 2019 16 32 64 128 1 2x 4x 6 )+ 3 x 2 1 - 3(1 2x - 2) - (4 - 4 6x) + 6(0 2x - 1) . x = 15/22
