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Mathematics
Mathematics
Problem
Find the centre and radius of each a.
(
x
−
3
)
2
+
(
y
−
1
)
2
=
9
(x - 3)^2 + (y - 1)^2 = 9
(
x
−
3
)
2
+
(
y
−
1
)
2
=
9
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