brittneykarren1 brittneykarren1

22-06-2017
Mathematics

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x 2 +y 2 −6x−6y+2=0 what is the standard equation

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ghanami ghanami

23-06-2017

hello :
x ² +y ² −6x−6y+2=0
(x² - 6x) +(y²-6y) +2 =0
(x² - 2(3)x +3²) -3² + (y² - 2(3)y +3²) -3²+2 = 0
(x-3)² +(y-3)² = 4²....( standard equation)

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