Generating Functions | Part 3 | Operations on Generating Functions

[@yagzkaterli6363]

so good nice

[@gopapriyajena8630]

Thanks a lot for explaining such difficult concept with ease, again thanks a lot to help me to cover " Principles and techniques in combinatorics (Chen Chuan-Chong, Koh Khee-Meng) " to get in depth knowledge about combinatorics