Ask Singapore Homework?

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



Question

Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Anna
Anna

Secondary 1 chevron_right Maths

How to solve ?? tq

Date Posted: 5 years ago
Views: 302

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kym Koh Hui Xin
Kym Koh Hui Xin's answer
24 answers (Tutor Details)
1st
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)