## Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.

## Question

secondary 4 | A Maths

** 2 Answers Below **

Anyone can contribute an answer, even non-tutors.

**Answer This Question**

Please help me differentiate, thank youuu:))

2. Obtain dy/dx and d2y/dx2

3. Sub in all the expresaions and verify that LHS = RHS

xy = 1 + x3

So y = 1/x + x2

### See 2 Answers

*done*{{ upvoteCount }} Upvotes

*clear*{{ downvoteCount * -1 }} Downvotes

*done*{{ upvoteCount }} Upvotes

*clear*{{ downvoteCount * -1 }} Downvotes