document.write( "Question 873644: Given the ellipse: x^2+4y^2-2x-8y+1=0\r
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Algebra.Com's Answer #527005 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

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document.write( "Hi
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document.write( "x^2+4y^2-2x-8y+1=0
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document.write( "(x-1)^2 -1 + 4(y-1)^2 -1  +1 = 0
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document.write( "(x-1)^2 + 4(y-1)^2 = 1
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document.write( "(x-1)^2/1^2  + (y-1)^2/(1/2)^2 = 1  C(1,1)
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document.write( "length of the major axis:  2 
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document.write( "length of the minor axis: 1
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document.write( "distance from the center to the foci=  ± \"sqrt%283%2F4%29\"= ± √3/2
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