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denis23 [38]
4 years ago
6

2

Mathematics
1 answer:
mihalych1998 [28]4 years ago
8 0

Answer:

(-7, -1), 6 units

Step-by-step explanation:

x² + y² + 14x + 2y + 14 = 0

x² + 14x + y² + 2y = -14

Complete the squares.

x² + 14x + 49 + y² + 2y + 1 = -14 + 49 + 1

(x + 7)² + (y + 1)² = 36

(x + 7)² + (y + 1)² = 6²

The center is at (-7, -1) and the radius is 6.

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