## Algebra: A Combined Approach (4th Edition)

$x^{2}$ + 6x + $y^{2}$ + 10y - 2 = 0 $(x+3)^{2}$ - 9 + $(y+5)^{2}$ - 25 - 2 = 0 $(x+3)^{2}$ + $(y+5)^{2}$ = 36 Centre = (-3, -5) Radius = 6