document.write( "Question 822607: kindly answer the problems separately. Thank you!\r
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Algebra.Com's Answer #495011 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
1) (x-1)^2+(y+1)^2=5
\n" ); document.write( "this is a circle whose center is (1, -1) and its radius is square root of 5
\n" ); document.write( "2) (x-1/2)^2+(y+1/2)^2=9/2
\n" ); document.write( "this is a circle whose center is (1/2, -1/2) and its radius is square root of 9/2
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