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Without rotating the original coordinate axes, to which point should origin be transferred, so that the equation `x^2 + y^2-4x + 6y-7=0` is changed to an equation which contains no term of first degree?

A

(3,2)

B

`(-3,2)`

C

`(2,-3)`

D

`(-2,-3)`

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The correct Answer is:
C
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