The two circles x2 y2 10x 4y 20 0 and x2 y2 14x 6y 22 0 are ...........

The two circles x² +y² - 10x +4y - 20 = 0 and x² +y² +14x - 6y + 22 = 0 are related by the relation

touch externally

intersect in real points

do not intersect

one is contained in the other

touch externally

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