jieying's answer to jeomein's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
jieying
Jieying's answer
6 answers (Tutor Details)
1st
First, find the derivative using product rule. Then, simplify your answer to get a single fraction to find the values of A and B.