Answer:
A
Explanation:
x² - 2x + y² + 6y - 4 = 0 ( add 4 to both sides )
x² - 2x + y² + 6y = 4
using the method of completing the square
add ( half the coefficient of the x / y terms )² to both sides
= x² + 2(- 1)x + 1 + y² + 2(3)y + 9 = 4 + 1 + 9
(x - 1)² + (y + 3)² = 14 ← in standard form