The number of non-zero terms in the expansion of \[{{(1+3\sqrt{2}x)}^{9}}+{{(1-3\sqrt{2}x)}^{9}}\] is [EAMCET 1991]

The number of non-zero terms in the expansion of \[{{(1+3\sqrt{2}x)}^{

1.	The number of non-zero terms in the expansion of \[{{(1+3\sqrt{2}x)}^{9}}+{{(1-3\sqrt{2}x)}^{9}}\] is [EAMCET 1991]
A.	9
B.	0
C.	5
D.	10
Answer» D. 10

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The number of non-zero terms in the expansion of \[{{(1+3\sqrt{2}x)}^{9}}+{{(1-3\sqrt{2}x)}^{9}}\] is [EAMCET 1991]

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