Ask Singapore Homework?

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



Question

secondary 4 | E Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
audrey
Audrey

secondary 4 chevron_right E Maths chevron_right Singapore

need help with this

Date Posted: 3 years ago
Views: 315
Barry Tan
Barry Tan
3 years ago
take 2x over,
cross multiply
the use quadratic to find the 2 unknowns for x

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Potatoo
Potatoo's answer
169 answers (A Helpful Person)
1st
c:
Nikhita
Nikhita
3 years ago
Wrong!
The ans is this:
X=8
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nikhita
Nikhita's answer
3 answers (A Helpful Person)
This is correct ans
Potatoo
Potatoo
3 years ago
Why would you multiply “x+2” with “1-x”?