Find the center and radius of x2 + y2 + 2x - 10y + 10 = 0

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23-11-2016
Mathematics

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Find the center and radius of x2 + y2 + 2x - 10y + 10 = 0

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pkmnmushy pkmnmushy · Answer 1 · 2016-12-06T00:42:20+01:00

pkmnmushy pkmnmushy

06-12-2016

In order to do this you can factorise it to get
(x+1)^2 + (y-5)^2 = 16 = 4^2
hence centre is (-1,5) and radius is 4
I hope this is what you are looking for

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