How do I find the answer?
2 Answers
Jan 17, 2018
Explanation:
Differentiate twice! Using chain rule:
Using power rule,
Jan 17, 2018
Answer 'D' or
Explanation:
So to find the second order derivative we must differentiate it twice.
I would recommend multiplying out the brackets before doing the differential (it will make the algebra easier in the end)
and
Factorising by 16 yields;