If the equation \( x^{2}+2(k+1) x+9 k-5=0 \) has only negative roots, then....

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If the equation \( x^{2}+2(k+1) x+9 k-5=0 \) has only
\( \mathrm{P} \)
negative roots, then
W
(1) \( k \leq 0 \)
(2) \( k \geq 0 \)
(3) \( k \geq 6 \)
(4) \( k \leq 6 \)


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