The number of common tangent(s) to the circles x2 + y2 + 2x + 8y -23x2 – InterviewSolution

1.	The number of common tangent(s) to the circles x2 + y2 + 2x + 8y -23x2+y-4x -10y +19 0 is(A) 10 and(B) 2(C) 3(D) 4
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