Mark the correct alternative in each of the following: If \( A \) and \( B \) are the sums of od...
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0Mark the correct alternative in each of the following:
If \( A \) and \( B \) are the sums of odd and even terms respectively in the expansion of \( (x+a)^{n} \), then \( (x+a)^{2 n}-(x-a)^{2 n} \) is equal to
(A) \( 4(A+B) \)
(B) \( 4(A-B) \)
(C) \( A B \)
(D) \( 4 A B \)
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