\(\left( {2x + 1} \right)\left( {{x^2} + x - 30} \right) \ge 0\)
A.\(x \in \left[ { - 6; - \frac{1}{2}} \right] \cup \left[ {5; + \infty } \right)\)
B.\(x \in \left( { - \infty ; - \frac{1}{2}} \right) \cup \left[ {5; + \infty } \right)\)
C.\(x \in \left( { - \infty ; - 6} \right] \cup \left[ { - \frac{1}{2};5} \right]\)
D.\(x \in \left( { - 6; - \frac{1}{2}} \right) \cup \left( {5; + \infty } \right)\)

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