If \( A=\left[\begin{array}{cc}2 & -3 \\ -4 & 1\end{array}\right] \...

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If \( A=\left[\begin{array}{cc}2 & -3 \\ -4 & 1\end{array}\right] \), then adj \( \left(3 A^{2}+12 A\right) \) is equal to :
\( \mathrm{P} \)
WV
[JEE Main-2017]
(a) \( \left[\begin{array}{cc}72 & -63 \\ -84 & 51\end{array}\right] \)
(b) \( \left[\begin{array}{cc}72 & -84 \\ -63 & 51\end{array}\right] \)
(c) \( \left[\begin{array}{rr}51 & 63 \\ 84 & 72\end{array}\right] \)
(d) \( \left[\begin{array}{ll}51 & 84 \\ 63 & 72\end{array}\right] \)
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