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
:)
:)

secondary 4 chevron_right A Maths chevron_right Singapore

Hi, the question is below and my working is above but I think something is wrong with my working as I am not getting the answer. Please help. Thank you!

Date Posted: 3 years ago
Views: 265
Eric Nicholas K
Eric Nicholas K
3 years ago
Oh no! The long division step, at the end should be NEGATIVE x2.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
CLAIRE CHUA
Claire Chua's answer
135 answers (Tutor Details)
your mistake was at the long division, the remainder is (-2x^2), negative not positive. press on ⛄
:)
:)
3 years ago
Isn’t d=0? Cause -2=-2+d
CLAIRE CHUA
CLAIRE CHUA
3 years ago
oh! yes, thank you for catching that for me, my mistake, D should equal 0