Domain of the function $f(x) = {\sin ^{ - 1}}(1 + 3x + 2{x^2})$ is

  • A

    $( - \infty ,\;\infty )$

  • B

    $( - 1,\;1)$

  • C

    $\left[ { - \frac{3}{2},\;0} \right]$

  • D

    $\left( { - \infty ,\;\frac{{ - 1}}{2}} \right) \cup (2,\;\infty )$

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