J's answer to Pooh pooh bear's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
J
J's answer
1022 answers (A Helpful Person)
1st
Answered in main comments section
Pooh pooh bear
Pooh Pooh Bear
3 years ago
Thik