2x 1 2 9x2 July 8, 2019 16 32 64 128 2x 1 2 9x2 0 2x 2 7x 3 x 2 9 1 Solve 2x x 2 9 1 x 2 2x 9 x 1 8 2x 2 5 Derivative of 2x 1 2 x 2 9 27 1 2x 1 9 2 x 9 2x 27 x 2 1 3 2x 1 2 4 x 2 2 9 2x 2 5x 9 x 2 x 1 9 2x 2 25 x 1 27 x 2 1 9 2x 4 2x x 2 9 ≤ 1 x 2 2x x 2 9 1 x 2 X 3 2 9 2x 1 2
