Question: Please provide solution asap to get a upvote Question 52 (1 point) Let n be a positive integer, and let r be an element of

Please provide solution asap to get a upvote

Question 52 (1 point) Let n be a positive integer, and let r be an element of 0..n. In the polynomial expansion of (3x-y)", what is the coefficient of the monomial x- y ? O C(n,r) O gn-r ( - 1) O C(n,r) 30- (-1) None of the above Previous Page Next Page Page 52 of 60

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