2x 1 2 x 1 2 0 July 8, 2019 16 32 64 128 2x 3 2 x 1 2 0 2x 1 5 x 1 2 0 X2 2x 2 2 x 1 2 1 0 1 cos 2x 1 sin 3п 2 x )- 2 0 2x 1 2 4 x 1 2 0 9 2x 1 2 4 x 1 2 0 2 2x 1 9 * 2 x 2 1 0 2x 1 2 3x x 2 0 √ 2 1 x 2 √ 2x 1 0 Tìm x 2x 1 2 x 1 2 0 Tìm x biết 2x 1 2 x 1 2 0 Tìm x 2x 1 2 4x 2 1 0 2 2x 1 33 * 2 x 1 4 0 Giải phương trình 9 2x 1 2 4 x 1 2 0
