TMUA 2018 Paper 1 Q3 — Worked Solution

P1·Coordinate Geometry·4.5Official · 2018 · Q3

circle-equationdistance-between-centresshortest-distance-between-circles

Find the shortest distance between the two circles with equations:

(x + 2)^{2} + (y - 3)^{2} = 18, (x - 7)^{2} + (y + 6)^{2} = 2.

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