2024-17 Positive polynomials

Suppose that \( p(x) \) is a degree \( n \) polynomial with complex coefficients such that \( p(x) \geq 0 \) for any real number \( x \). Prove that
\[
p(x) + p'(x) + \dots + p^{(n)}(x) \geq 0
\]
for any real number \( x \).

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