Edexcel P1 2023 October — Question 1

Exam BoardEdexcel
ModuleP1 (Pure Mathematics 1)
Year2023
SessionOctober
TopicChain Rule
  1. Given that
$$y = 5 x ^ { 3 } + \frac { 3 } { x ^ { 2 } } - 7 x \quad x > 0$$ find, in simplest form,
  1. \(\frac { \mathrm { d } y } { \mathrm {~d} x }\)
  2. \(\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }\)
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