Related Post: 3 3x 1 81 3 X 3 1 81 1 3x 5 3 * 81x 4 81x 4 27x 3 3x 1 (- 3 4 3x 1 256 81 3x 1 3x 3 810 3^3x+1=81 11/3 Times 3 (1+3x)3 Is An Example Of