Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
you need to know that m^2 - 49 can be simplified to (m-7)(m+7) as (a^2 - b^2) = (a+b)(a-b)
Date Posted:
6 years ago