Question

X ​2 ​​+y ​2 ​​−6x−6y+2=0 what is the standard equation

Answer 1

hello :
x ² ​​+y ​² ​​−6x−6y+2=0
(x² - 6x) +(y²-6y) +2 =0
(x² - 2(3)x +3²) -3² + (y² - 2(3)y +3²) -3²+2 = 0
(x-3)² +(y-3)² = 4²....( standard equation)