Xavier Sng's answer to Luna's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Xavier Sng
Xavier Sng's answer
801 answers (A Helpful Person)
1st
Hope this helps. Regards
Luna
Luna
1 year ago
i got it! tysm for your help
Xavier Sng
Xavier Sng
1 year ago
I am surprised you can understand from my untidy handwriting! The pleasure is all mine. Regards