Respuesta :

msm555

x²+6x+y²-10y+9=0

Answer:

Solution given:

(x-3)^2+(y-5)^2=25

Using formula (a-b)²=a²-2ab+b²

x²-2*x*3+3²+y²-2*y*5+5²=25

x²+6x+9+y²-10y+25=25

x²+6x+y²-10y+9=25-25

x²+6x+y²-10y+9=0 is a general form.

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