1.

Circles are drawn through the point (2, 0) to cut intercept of length 5 units on the x-axis. If their centres lie in the first quadrant, then their equation is

A.            \[{{x}^{2}}+{{y}^{2}}+9x+2fy+14=0\]
B.            \[3{{x}^{2}}+3{{y}^{2}}+27x-2fy+42=0\]
C.            \[{{x}^{2}}+{{y}^{2}}-9x+2fy+14=0\]
D.            \[{{x}^{2}}+{{y}^{2}}-2fy-9y+14=0\]
Answer» D.            \[{{x}^{2}}+{{y}^{2}}-2fy-9y+14=0\]


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