Edexcel C3 2018 June — Question 1

Exam BoardEdexcel
ModuleC3 (Core Mathematics 3)
Year2018
SessionJune
TopicProduct & Quotient Rules

  1. Given \(y = 2 x ( 3 x - 1 ) ^ { 5 }\),
    1. find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\), giving your answer as a single fully factorised expression.
    2. Hence find the set of values of \(x\) for which \(\frac { \mathrm { d } y } { \mathrm {~d} x } \leqslant 0\)