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The equation (s) of common tangents (s)...

The equation (s) of common tangents (s) to the two circles `x^(2) + y^(2) + 4x - 2y + 4 = 0` and `x^(2) + y^(2) + 8x - 6y + 24 = 0` is/are

A

`x + 3 = 0`

B

`y -2 = 0`

C

`x + y = sqrt(2) -1`

D

`x +y + sqrt(2) + 1 = 0`

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The correct Answer is:
A, B, C, D
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