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Verified answer
Kelas 11 MatematikaBab Persamaan Lingkaran
r = d/2
r = (4√17)/2
r = 2√17
(x - h)² + (y - k)² = r²
(x + 4)² + (y - 3)² = (2√17)²
x² + 8x + 16 + y² - 6y + 9 - 68 = 0
x² + y² + 8x - 6y - 43 = 0