2x 2 8x 4 16 July 8, 2019 16 32 64 128 X 2 4 2x 2 8x 16 0 X 4 2x 3 4x 2 8x 16 0 X 4 2x 3 4x 2 8x 16 2x 4 )( 4x 2 8x 16 6x x 2 8x 4 2x 16 2x 4 4x 3 8x 2 16x 2x 4 10x 3 12x 2 8x 16 X 4 2x 3 8x 2 8x 16 2^x + 8^x = 130