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Fill in the blanks to make the equation true. (Each blank should contain an integer.)

 

C(n,k) = ____ * C(n-2, k-2) + ______ * C(n-2, k-1) + ______ * C (n-2, k)

 

 

 

 

C(n,k) means "n choose k."

I know it has something to do with Pascal's triangle/identity but idk how to start :-(

 Mar 3, 2023
 #1
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The answers are 2, 0, 2.

 Mar 3, 2023

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