Answer
$\dfrac{(1 - i \sqrt{3})}{2}$
Work Step by Step
$\dfrac{(5 - \sqrt{-75})}{10} = \dfrac{(5 - (\sqrt{-1} * \sqrt{75})}{10} = \dfrac{(5 - 5i \sqrt{3})}{10} = \dfrac{(1 - i \sqrt{3})}{2}$
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