1. |
Expand each of the following. |
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| 2. | Expand each of the following. |
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3. |
Find the indicated term in each of the following
eapansions. |
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 ,
the term in  , |
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 ,
the middle term. |
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4. |
Find the coefficient of  in
the expansion of  . |
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| 5. | Find the term which is independent of 
in the expansion of  . |