What is the solution set of the inequality $x^2 + 2|x| - 15 \geq 0$?

  • A
    $x \leq -\sqrt{3}$ or $x \geq \sqrt{3}$
  • B
    $x \leq -3$ or $x \geq 3$
  • C
    $-3 \leq x \leq 3$
  • D
    None of these

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