Menu Close

simplify-n-1-C-r-n-1-C-r-




Question Number 61860 by Tawa1 last updated on 10/Jun/19
simplify:     ^(n + 1) C_r  −  ^(n − 1) C_r
simplify:n+1Crn1Cr

Leave a Reply

Your email address will not be published. Required fields are marked *