Dr. G's answer to lana <3's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Dr. G
Dr. G's answer
304 answers (Tutor Details)
1st
lana <3
Lana <3
2 months ago
you’ve been very helpful thank you!!!!