What is the equation of this circle in general form?


x² + y² + 8x + 10y + 25 = 0

x2+y2−8x−10y+25=0

x2+y2−8x−10y+37=0

x² + y² + 8x + 10y + 37 = 0

What is the equation of this circle in general form x y 8x 10y 25 0 x2y28x10y250 x2y28x10y370 x y 8x 10y 37 0 class=

Respuesta :

The center of the circle is located at (-4,-5) and its radius is 4.
The equation of a circle is:
[tex](x - xo) {}^{2} + (y - yo) {}^{2} = r {}^{2} [/tex]
(x+4)²+(y+5)²=4²
x²+8x+16+y²+10y+25=16
Simplify 16:
x²+y²+8x+10y+25=0

Tis the actual answer :)

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