Binomial Expansion Help

Binomial Expansion Help - CS208Week7(8.112 intheexpansionof...

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CS208 Week 7 - (8.1-12) Evaluate the coefficient of   in the expansion of  Answer: According to Theorem 8.3, The Binomial Theorem, for every positive  integer  : When  , we have: Now throw in the   terms, we have the following: Since we are only concerned with the coefficient for  , we pull the   piece of the formula and evaluate that coefficient: So now we have:
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Binomial Expansion Help - CS208Week7(8.112 intheexpansionof...

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