A.\(m \ge 0\)
B.\(m <  - \dfrac{5}{3}\)
C.\(m < 1\)
D.\( - \dfrac{5}{3} \le m < 1\)

A.\(2\)
B.\(3\)
C.\(4\)
D.\(5\)

A.\(m \ge  - \dfrac{5}{8}\)
B.\(m < \dfrac{5}{8}\)
C.\(m <  - \dfrac{5}{8}\)
D.\(m \ge \dfrac{5}{8}\)

A.\(x \in \left( { - 4;\,\, - 3} \right) \cup \left( {2;\,\, + \infty } \right)\)
B.\(x \in \left( { - 4;\,\, - 3} \right) \cup \left[ {2;\,\, + \infty } \right)\)
C.\(x \in \left( { - \infty ;\,\, - 3} \right] \cup \left[ {2;\,\, + \infty } \right)\)
D.\(x \in \left( { - 4;\,\, - 3} \right] \cup \left[ {2;\,\, + \infty } \right)\)

A.\(S = \left( { - \infty ;\,\,1} \right) \cup \left( {4;\,\, + \infty } \right)\) 
B.\(S = \left( { - \infty ;\,\,2} \right) \cup \left( {4;\,\, + \infty } \right)\)
C.\(S = \left( { - \infty ;\,\,2} \right) \cup \left( {3;\,\, + \infty } \right)\) 
D.\(S = \left( { - \infty ;\,\,1} \right) \cup \left( {3;\,\, + \infty } \right)\)

A.\( - 14 \le m \le 2\) 
B.\(m \le  - 14\) hoặc \(m \ge 2\)
C.\(m <  - 14\) hoặc \(m > 2\) 
D.\( - 14 < m < 2\)

A.\(m > 28\)
B.\(m < 1\)
C.\(0 \le m \le 28\)
D.\(0 < m < 28\)

A.\(m \ge  - 1\)
B.\( - 1 \le m \le 0\)
C.\(m \ge 0\)
D.\(m >  - 1\)

A.\(\left( { - \infty ;\,\,\dfrac{1}{2}} \right)\)
B.\(\left( { - \infty ;\,\,\dfrac{1}{2}} \right]\)
C.\(\left( {\dfrac{1}{2};\,\, + \infty } \right)\)
D.\(\left[ {\dfrac{1}{2};\,\, + \infty } \right)\)

A.\(\left\{ \begin{array}{l}{x^2} - 2x - 3 > 0\\ - 2{x^2} + x - 1 < 0\end{array} \right.\)
B.\(\left\{ \begin{array}{l}{x^2} - 2x - 3 < 0\\ - 2{x^2} + x - 1 > 0\end{array} \right.\)
C.\(\left\{ \begin{array}{l}{x^2} - 2x - 3 > 0\\2{x^2} + x + 1 > 0\end{array} \right.\)
D.\(\left\{ \begin{array}{l}{x^2} - 2x - 3 < 0\\2{x^2} - x + 1 > 0\end{array} \right.\)