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Write the following expression as a single combination (n choose k)  so that k doesn't equal 1  and n-k doesn't equal 1. 

(38 choose 5)+(38 choose 32)=(n choose k)

 Apr 10, 2024
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The answer is

 

\[\binom{38}{5} + \binom{38}{32} = \binom{40}{5}.\]

 Apr 14, 2024

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