Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | A Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Rosie
Rosie

secondary 3 chevron_right A Maths chevron_right Singapore

Help asap ty

Date Posted: 1 year ago
Views: 237

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jia Earn Lim
Jia Earn Lim's answer
96 answers (Tutor Details)
1st
For rationalising denominators, we can use the “difference of squares” formula due to the square property, from step 2 to step 3, that’s what I did. Afterwards it’s just simplifying the equation. Hope this helps :)
Rosie
Rosie
1 year ago
ty
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5558 answers (A Helpful Person)