A-Level
EDEXCEL
Mathematics & Further Mathematics
May 2023
9 Marks
QP-202305-Mathematics-UP3 · Question 8
Question (excerpt):
22 8. y O x C Figure 3 Figure 3 shows a sketch of the curve C with equation y = f(x) , where f(x) = (2x + 1) 3e –4x (a) Show that f′(x) = A(2x + 1) 2 (1 – 4x) e –4x where A is a constant to be …
22 8. y O x C Figure 3 Figure 3 shows a sketch of the curve C with equation y = f(x) , where f(x) = (2x + 1) 3e –4x (a) Show that f′(x) = A(2x + 1) 2 (1 – 4x) e –4x where A is a constant to be …
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.