2x 1 2 9x2 July 8, 2019 16 32 64 128 2x 1 2 9x2 0 2x 1 2 9 x 2 2 2x 9 x 1 8 2x 2 5 2x 2 7x 3 x 2 9 1 1 27 2 x 9 2x 1 X 1 2 9 =( 5 2x 2 2 2x 3 9 2 x 1 0 If 9 x 1 2 2 2x 2 27 x 2 =( 1 9 2x 4 X 3 2 9 2x 1 2 6x 2 9 2x 2 x 1 2x 1 2 4 x 2 2 9 X 2 x 2 6 2x 1 9 9 2x 27 x 2 1 3 B 2x 1 2 9x2 0