F x )= 3x 2 12x 8 July 8, 2019 16 32 64 128 F x )= 2x 3 3x 2 12x 8 F x )= 3x 4 8x 3 12x 2 48x 25 F x )= 3x 4 2x 2 12x 8 F x )+ 2g x )= 12x 2 3x 8 2^x + 8^x = 130