If the expression \( x^{2}-11 x+a \) and \( x^{2}-14 x+2 a \) have a common factor and \( a \neq....

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If the expression \( x^{2}-11 x+a \) and \( x^{2}-14 x+2 a \) have
\( \mathrm{P} \)
a common factor and \( a \neq 0 \), then the common factor
W
is
(1) \( (x-3) \)
(2) \( (x-6) \)
(3) \( (x-8) \)
(4) None of these


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