Ask Singapore Homework?

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



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
huihuibuhui
Huihuibuhui

secondary 4 chevron_right A Maths chevron_right Singapore

I cant solve it. Pls help, thank u so much

Date Posted: 5 years ago
Views: 272

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
There is a shorter method if you are familiar with how quadratic functions work, but I will not touch on it here.