if A=[[2,-3],[-4,1]] then (3A^2+12A)=?...

if `A=[[2,-3],[-4,1]]` then `(3A^2+12A)=?`

A

`[(72,-63),(-84,51)]`

B

`[(72,-84),(-63,51)]`

C

`[(51,63),(84,72)]`

D

`[(51,84),(63,72)]`

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The correct Answer is:

c

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