Вопрос:

Решите уравнение 12x^2-5x-2=0.

Ответ:

\[12x^{2} - 5x - 2 = 0\]

\[D = 25 + 96 = 121\]

\[x_{1} = \frac{5 + 11}{24} = \frac{16}{24} = \frac{2}{3};\]

\[x_{2} = \frac{5 - 11}{24} = - \frac{6}{24} = - \frac{1}{4}.\]

\[Ответ:\ \ x = - \frac{1}{4};\ \ x = \frac{2}{3}.\]

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