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Papers 1 and 2 · Pure
7.3 Differentiation
Question 1 · 5 marks
Calculator allowed
Spec and skills
Paper scope: Pure 1/2
Spec P7.3
Original practice question
The curve
C
C
C
has equation
y
=
2
x
3
−
3
x
2
−
12
x
+
5
y = 2x^3 - 3x^2 - 12x + 5
y
=
2
x
3
−
3
x
2
−
12
x
+
5
.
(ai)
Find the coordinates of the stationary point of
C
C
C
with negative
x
x
x
-coordinate.
2 marks
(
,
)
xⁿ
a/b
√
π
(
)