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.
Help me to solve this problem
Date Posted: 2 years ago
Views: 227
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Tip:
(ax+b)^2 = a^2 + b^2 +2ab for mental calculation
(ax+b)^2 = a^2 + b^2 +2ab for mental calculation
Date Posted:
2 years ago
Tks
360 Tutoring Program