Question

Pls help me asap!!!!!!!!

Answer 1

Center: (9,3)

Radius: 9 units

Explanation:

`x^(2) -y^(2) -18x-6y+9=0`

`x^(2) -18x+81+y^(2) -6y+9=-9+81+9`

`(x-9)^(2) +(y-3)^(2) =81`

Center: (9,3)

`r^(2) =81` →
`r=9`

Radius : 9 units

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OAmalOHopeO

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