document.write( "Question 327788: Find the center of the circle with the equation x2 + y2 – 5x + 3y = 0 \n" ); document.write( "
Algebra.Com's Answer #234750 by galactus(183)\"\" \"About 
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\"x%5E2%2By%5E2-5x%2B3y=0\"\r
\n" ); document.write( "\n" ); document.write( "Group the x and y terms:\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-5x%2By%5E2%2B3y=0\"\r
\n" ); document.write( "\n" ); document.write( "Now, complete the square for each by adding the square of half the coefficient of x to both sides, then factor. \r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-5x%2B25%2F4=%28x-5%2F2%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2%2B3y%2B9%2F4=%28x%2B3%2F2%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "Remember, the 25/4 and 9/4 have to be added to the right side as well.\r
\n" ); document.write( "\n" ); document.write( "\"25%2F4%2B9%2F4=17%2F2\" on the right side.\r
\n" ); document.write( "\n" ); document.write( "So, we have \r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%2F2%29%5E2%2B%28x%2B3%2F2%29%5E2=17%2F2\"\r
\n" ); document.write( "\n" ); document.write( "The center is at (5/2,-3/2) and the radius is \"sqrt%2817%2F2%29\"
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