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.

Answer This Question
b
B

secondary 2 chevron_right Maths chevron_right Singapore

hi how to evaluate this question using algebraic rules

Date Posted: 1 year ago
Views: 156

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Low Yi Yin
Low Yi Yin's answer
251 answers (Tutor Details)
1st
Concept: (a+b)( a-b) = a^2 - b^2
Hope this helps! ;))