73% Students left this Question ⁉️ JEE Advanced Revision Problem 2

#jee #jee2024 #jeeadvanced #jeemains #math #mathematics #jeeadvanced2024
This was a question that came in jee advanced 2020 paper 2, which is having an unattempted percentage of 73%.
The main concepts used to solve the question was:
Vandermonde's Identity
Happy Learning!

[@saketjoshi6984]

op solution thank you sir

[@SanjayGupta-kh8yv]

i did it by 😇myself