Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Koyuki Sky
Koyuki Sky

secondary 3 chevron_right A Maths chevron_right Singapore

Need help with this qn

Date Posted: 4 years ago
Views: 191
sstrike
Sstrike
4 years ago
(a)
2x = 6xy-2
x = 3xy-1
x = 3x(x-1)/2-1
2x = 3x(x-1)-2
3x²-5x-2 = (3x+1)(x-2) = 0
x1 = -⅓ ; y1 = (-1-⅓)/2 = -⅔
x2 = 2 ; y2 = (2-1)/2 = ½

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Christmas MT
Christmas Mt's answer
2903 answers (A Helpful Person)
1st