Eric Nicholas K's answer to Sonia's Secondary 4 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Good morning Sonia!!! Here are my workings for this question. I tried to write +- at first, but I do not recommend lumping both expressions into a single +- case since the signages can get misleading.
I hope you have done well in yesterday’s paper and will continue to do well in the coming papers!
I hope you have done well in yesterday’s paper and will continue to do well in the coming papers!
Date Posted:
4 years ago