Calculus, try out Q2 from the CIE maths 9709 paper 23 June 2020, if you get stuck check out the video solution

q2.png

Use the product rule to find the stationary point

Image of the question can be found here

https://imgur.com/gallery/WziNlmi

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oky i will check your social media links

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ah that reminds me I don't use instagram anymore, will unlink it

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