0 votes 0 votes What is the coefficient of $x^{8}y^{9}$ in the expansion of $(3x + 2y)^{17}?$ Combinatory kenneth-rosen discrete-mathematics counting binomial-theorem descriptive + – admin asked Apr 29, 2020 admin 300 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Expand it using the binomial coefficient and answer will be as: 17!/(8! * 9!) * (2^9) * (3^8) aanchal008 answered Apr 29, 2020 • edited Apr 30, 2020 by aanchal008 aanchal008 comment Share Follow See all 0 reply Please log in or register to add a comment.