Eric Nicholas K's answer to Shan Kuek's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
For question 4b, you can use either comparison of terms, long division or some other suitable method to factorise the cubic expression.
In your syllabus, you should be able to guess one value of x which is a solution to the equation.
(Sadly, not all cubic equations have integer/fractional roots).
In your syllabus, you should be able to guess one value of x which is a solution to the equation.
(Sadly, not all cubic equations have integer/fractional roots).
Date Posted:
5 years ago