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If \(x\) and \(k\) are integers and \((12^x)(4^{2x+1})=(2^k)(3^2),\) what is the value of \(k?\)
(A) 5
(B) 7
(C) 10
(D) 12
(E) 14
Answer: E
Source: Official Guide
(A) 5
(B) 7
(C) 10
(D) 12
(E) 14
Answer: E
Source: Official Guide
