4 x 2 256 July 8, 2019 16 32 64 128 1 4 x 2 256x 4 x 2 256 find x X 4 32x 2 256 0 5 x 2 4 256 3 4 x 2 81 256 4 pangkat x 2 256 X 4 32x 2 256 X 4 32x 2 256 factor X 4 16x 2 256 X 4 17x 2 256 256 x 2 4 3x 9 256 2 4 x − 3