2 x 4 ) 6x 12x 8 3x July 8, 2019 16 32 64 128 2 x 4 )+ 6x 12x 8 3x X 4 3x 3 6x 2 12x 8 X 4 3x 3 6x 2 12x 8 )/( x 1 12 / 4 x 6 2^x + 8^x = 130 6 4(x - 12 8) = 3 2