Correct Answer: Option B

Explanation

x + 2 = 0

x -2

x\(^2\) = px - 10 = 0

(-2)\(^2\) - 2p - 10 = 0

4 - 2p - 10 = 0

\(\frac{-2p}{-2} = \frac{6}{-2}\) \(\to\) p = -3

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