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Unformatted text preview: , 3 , 5 } ? 3. State and give a short proof of the binomial formula. Use the binomial formula to determine the coecient of x 25 in the expansion of ( x 22 x 3 ) 20 . 4. Bonus Question! Prove that every set of 8 distinct integers contains a pair whose sum or dierence is divisible by 12....
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 Fall '10
 CIOABA
 Math

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