IDU how to do this kind of qns. Able to help me with qns 19 and pls provide expl

Ask Singapore Homework?

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

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

secondary 3 A Maths

IDU how to do this kind of qns. Able to help me with qns 19 and pls provide explanations tysm

Date Posted: 7 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

This is my answer. Does it match the solution? I've ignored terms higher than 3rd order, so you don't have to waste time computing other terms.

Date Posted: 7 years ago