A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2026
10 Marks
QP-202601-Mathematics-UP1 · Question 7
Question (excerpt):
20 7. The curve C has equation y = 2 3 x 3 – 8x 2 + 43x – 20 3 (a) Show that d d y x can be written in the form p (x + q) 2 + r where p, q and r are constants to be found. (5) (b) Hence state (…
20 7. The curve C has equation y = 2 3 x 3 – 8x 2 + 43x – 20 3 (a) Show that d d y x can be written in the form p (x + q) 2 + r where p, q and r are constants to be found. (5) (b) Hence state (…
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