X 2 1 )* 4 15 2 July 8, 2019 16 32 64 128 3 2x 1 4 15 2 x 3 7 1 2 x 2 4 15 15 2 4 1 2 x 8 X 1 x 2 x 3 x 4 =- 2 15 Log x 2 1 2 * 4 x 15 * 2 x 23 1 2 20 x 1 4 15 25 1 4 x 15 1 2 15 3 4 x 23 1 2 frame 2 1 15 x 2 4 5 1 2 mũ 20 x 1 4 mũ 15 X = 4 - 15 find x2 + 1 / x ^ 2 1 2 x 23 9 1 4 x 15 7
