Question 20 — IGCSE 0580 Oct/Nov 2025 Paper 43
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Numbers · The four rules. Worth 4 marks.
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Question text
20 y = x3+3x2-13x
dy
(a) Find .
dx
................................................. [2]
(b) Find the gradient of the curve y = x3+3x2-13x at the point where x = 3.
................................................. [2]
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SI
Mark scheme
