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If x+y=2 isa tangent to x^2+y^2=2 , then...

If `x+y=2` isa tangent to `x^2+y^2=2` , then the equation of the tangent at the same point of contact to the circle `x^2+y^2+3x+3y-8=0` is

A

1) `x-y=6`

B

2) `x+y=6`

C

3) `x+y=2`

D

4) `x-y=2`

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