| Exam Board | Edexcel |
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| Module | Paper 2 (Paper 2) |
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| Session | Specimen |
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| Topic | Product & Quotient Rules |
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3. Given \(y = x ( 2 x + 1 ) ^ { 4 }\), show that
$$\frac { \mathrm { d } y } { \mathrm {~d} x } = ( 2 x + 1 ) ^ { n } ( A x + B )$$
where \(n , A\) and \(B\) are constants to be found.