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Edexcel 9MA0
Papers 1 and 2 · Pure
3.2 Coordinate geometry
Question 1 · 4 marks
Calculator allowed
Spec and skills
Paper scope: Pure 1/2
Spec P3.2
Original practice question
The circle
C
C
C
has equation
x
2
+
y
2
−
6
x
+
10
y
+
9
=
0
x^2 + y^2 - 6x + 10y + 9 = 0
x
2
+
y
2
−
6
x
+
10
y
+
9
=
0
.
(ai)
Find the coordinates of the centre of
C
C
C
.
2 marks
(
,
)
xⁿ
a/b
√
π
(
)