Tham KY's answer to Sharr's Secondary 4 A Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
You may use the second derivative to determine the nature of stationary points, but the working is long...
Date Posted:
6 years ago
Thank you very much, but may I know how you get the the 2(x-3)^2 part?
Factorise the common factor between the two terms: 6x(x-3)^2 and 2(x-3)^3, the HCF of them is 2(x-3)^2.
360 Tutoring Program