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The centre of the circle 2x^(2) + 2y^(2...

The centre of the circle ` 2x^(2) + 2y^(2) + (3)/(2) x + 9 = 0` is . . . .

A

`((3)/(8),0)`

B

`(-(3)/(8),0)`

C

`(0,(3)/(8))`

D

`(0,-(3)/(8))`

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