Ask Singapore Homework?

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



Question

secondary 4 | A Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Kathy
Kathy

secondary 4 chevron_right A Maths chevron_right Singapore

Thank you

Date Posted: 4 years ago
Views: 202
Eric Nicholas K
Eric Nicholas K
4 years ago
Will write up my version later which has different working
Eric Nicholas K
Eric Nicholas K
4 years ago
You can post the next question first in the meantime

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jay Teo
Jay Teo's answer
4 answers (Tutor Details)
1st
Expand the terms and compare coefficient.
Jay Teo
Jay Teo
4 years ago
Idea is the same for 2. Lmk if you need the answer
Kathy
Kathy
4 years ago
I need help, I still can’t get it. Thanks
Eric Nicholas K
Eric Nicholas K
4 years ago
Will do my version later before 1 am
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Done. We use a mix of comparing coefficients/constants and substitution of suitable values of x.
Kathy
Kathy
4 years ago
Ok