Products of functions
Products of functions
7 marks
TGM Original
Given y=(x - 2)2 e- x, find dydx. Find all zero-gradient inputs.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=- \left(x - 2\right)^{2} e^{- x} + \left(2 x - 4\right) e^{- x}\) The zero-gradient inputs are \(x=2,4\).
Need help? Join our JC Math tuition classes.
Learn more