6x^2 + x - 2 = 0 x = 12x = nbsp- 23 x = 12x = 23 C x =
A.\(x = \frac{1}{2};x = - \frac{2}{3}\)
B.\(x = \frac{1}{2};x = \frac{2}{3}\)C. \(x = - \frac{1}{2};x = \frac{2}{3}\)D. \(x = - \frac{1}{2};x = - \frac{2}{3}\)
C.
D.
A.\(x = \frac{1}{2};x = - \frac{2}{3}\)
B.\(x = \frac{1}{2};x = \frac{2}{3}\)C. \(x = - \frac{1}{2};x = \frac{2}{3}\)D. \(x = - \frac{1}{2};x = - \frac{2}{3}\)
C.
D.
Loga
Hóa Học lớp 12
