Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 2 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Can someone help me with those circled qns? Thanks!!
Date Posted: 6 years ago
Views: 607
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
take out (a+b), it is (a+b)(x+y-(y+z))=(a+b)(x-z)
Date Posted:
6 years ago
Thanks
360 Tutoring Program