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Answer the following:Show that the circl...

Answer the following:Show that the circles touch each other externally.find their point of contact and the equation of their common tangent.`x^2+y^2-4x-10y+19=0,x^2+y^2+2x+8y-23=0`

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The correct Answer is:
(1, 2), x + 3y − 7 = 0
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