Annonymous's answer to huihuibuhui's Junior College 1 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Annonymous
Annonymous's answer
4 answers (A Helpful Person)
1st
A bit rusty, so not fully certain it's right
huihuibuhui
Huihuibuhui
4 years ago
Thank you so much :)