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secondary 4 | A Maths
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Ray
Ray

secondary 4 chevron_right A Maths chevron_right Singapore

Pls help I am not sure how to continue

Date Posted: 4 weeks ago
Views: 25
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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
238 answers (Tutor Details)
1st
Your first line of dy/dx is correct. But you factorised out the exponential wrongly. Due to that, your subsequent 2nd differential became incorrect.