X 9 2x 2 1 3 July 8, 2019 16 32 64 128 3x x 2 2x 1 3x 9 9 x 2 )- 3 2x 1 5x 2x 1 9 x 2 3 0 9 x 2 3 2x 1 5х 2 1 x 9 3 2x 5 2x 6x 2 9 1 x 3x X 3 2x 9 x 6 1 2 F x )= 2x 2 1 3x 3 m (- 3 9 F x )= 1 2x 3 9 2x 2 14x 10 9 2x 27 x 2 1 3 X 2 2x 6 x 1 3x 9 3 x 9 x 2 2x 4 1 How to solve x 9 2x 2 1 3 4x 3x 9 x 2 2x 1 9 2x 1 81 x 2 3x