2 3x 1 ) 2 4x 8 x July 8, 2019 16 32 64 128 2 3x 1 )+ 2 4x 8 x 2x 2 4x 8 )-( x 2 3x 1 4 3x 2 )- 5 6x 1 )= 2 x 8 )+ 4x 2^x + 8^x = 130
