Yep Yan Ling's answer to kim Yeon Jae's Junior College 2 H2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Use binomial expansion and evaluate each term by checking if they produce constant
Date Posted:
2 years ago
Thank you very much!
360 Tutoring Program