SOLUTION: find the center and the radius of the circle x^2+y^2+8x-10y=5

SOLUTION: find the center and the radius of the circle x^2+y^2+8x-10y=5

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Question 330290: find the center and the radius of the circle
x^2+y^2+8x-10y=5
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
completing the squares ___ x^2 + 8x + 16 + y^2 - 10y + 25 = 5 + 16 + 25

(x + 4)^2 + (y - 5)^2 = 46

center is (-4 , 5) ___ radius is sqrt(46)
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