A-Level Edexcel C3 January 2009 Q2(b) : ExamSolutions

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@33serenade You could use the product rule but I wouldn't advise it.

ExamSolutions_Maths
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@kironkabir No idea how that crept in. Will change it later.

ExamSolutions_Maths
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@kironkabir: Thanks for that - I know what has happened - just an editing problem which I believe is only on this question.

ExamSolutions_Maths
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I just don't get it! How is it possible to use the Quotient Rule in this case? Aren't we only supposed to use it in questions involving Differentiation?

serenade
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@kironkabir Hi, do you know which ones?

ExamSolutions_Maths
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lol i love how i blanks for two minutes then you talk at the end.

SvaJonny
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isn't it possible to solve this question in any other way?

serenade