If one real root of the quadratic equation \( 81 x^{2}+\mathrm{kx}+...

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If one real root of the quadratic equation \( 81 x^{2}+\mathrm{kx}+ \) \( 256=0 \) is cube of the other root, then a value of \( \mathrm{k} \) is :
P
[JEE Main - 2019 (January)]
W
(1) \( -81 \)
(2) 100
(3) 144
(4) \( -300 \)
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