If the sum of odd numbered terms and the sum of even numbered terms in the expansion of \[{{(x+a)}^{n}}\]are A and B respectively, then the value of \[{{({{x}^{2}}-{{a}^{2}})}^{n}}\] is

If the sum of odd numbered terms and the sum of even numbered terms in

1.	If the sum of odd numbered terms and the sum of even numbered terms in the expansion of \[{{(x+a)}^{n}}\]are A and B respectively, then the value of \[{{({{x}^{2}}-{{a}^{2}})}^{n}}\] is
A.	\[{{A}^{2}}-{{B}^{2}}\]
B.	\[{{A}^{2}}+{{B}^{2}}\]
C.	4AB
D.	None of these
Answer» B. \[{{A}^{2}}+{{B}^{2}}\]

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If the sum of odd numbered terms and the sum of even numbered terms in the expansion of \[{{(x+a)}^{n}}\]are A and B respectively, then the value of \[{{({{x}^{2}}-{{a}^{2}})}^{n}}\] is

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