If the HCF of \( x^{3}+q x^{2}+p x \) and \( q x^{3}+11 x^{2}-4 x \) is \( x(x+4) \), then \( p=...

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If the HCF of \( x^{3}+q x^{2}+p x \) and \( q x^{3}+11 x^{2}-4 x \) is \( x(x+4) \), then \( p= \)
(a) \( -4 \)
(b) 3
(c) \( -2 \)
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