2x 8 4x 16 July 8, 2019 16 32 64 128 10 4x 2x 8 4x 16 2x 3y 8 4x 6y 16 2x y 8 4x 2y 16 2 3x 8 )= 2x 16 4x 8 1 2x 2 )= 4x 16 8 4x 1 16 2x 3 6x 30 2x 8 4x 16 20 6x 2^x + 8^x = 130
