The equation of the common tangent touching the circle \( (x-3)^{2}+y^{2}=9 \) and the parabola ....

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The equation of the common tangent touching the
\( \mathrm{P} \)
circle \( (x-3)^{2}+y^{2}=9 \) and the parabola \( y^{2}=4 x \)
W
above the \( x \)-axis is
(1) \( \sqrt{3} y=3 x+1 \)
(2) \( \sqrt{3} y=-(x+3) \)
(3) \( \sqrt{3} y=x+3 \)
(4) \( \sqrt{3} y=-(3 x+1) \)


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