The coefficient of \[{{x}^{5}}\] in the expansion of \[{{(1+{{x}^{2}})}^{5}}{{(1+x)}^{4}}\] is [EAMCET 1996; UPSEAT 2001; Pb. CET 2002]

The coefficient of \[{{x}^{5}}\] in the expansion of \[{{(1+{{x}^{2}})

1.	The coefficient of \[{{x}^{5}}\] in the expansion of \[{{(1+{{x}^{2}})}^{5}}{{(1+x)}^{4}}\] is [EAMCET 1996; UPSEAT 2001; Pb. CET 2002]
A.	30
B.	60
C.	40
D.	None of these
Answer» C. 40

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The coefficient of \[{{x}^{5}}\] in the expansion of \[{{(1+{{x}^{2}})}^{5}}{{(1+x)}^{4}}\] is [EAMCET 1996; UPSEAT 2001; Pb. CET 2002]

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