12^2m__________________ 183^3m-2 x 4^2m-1

Question

12^2m
__________________
183^3m-2 x 4^2m-1

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Answer 1

12^(2m)/(18*3^(2m-2)*4^(2m-1))=
=(3^(2m)*4^(2m)*3^2*4)/(3^2*2*3^(2m)4^(2m))=4/2=2