document.write( "Question 606829: x^2 + y^2 + 14x + 12y + 84=0 \n" ); document.write( "
Algebra.Com's Answer #382260 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "x^2 + y^2 + 14x + 12y + 84=0
\n" ); document.write( "x^2 + 14x + 49 - 49 + y^2 + 12y +36 -36 + 84=0
\n" ); document.write( " (x+7)^2 - 49 + (y+6)^2 -36 + 84=0
\n" ); document.write( " (x+7)^2 + (y+6)^2= 1 Center(-7,-6) and radius of 1
\n" ); document.write( "Standard Form of an Equation of a Circle is \"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\"
\n" ); document.write( "where Pt(h,k) is the center and r is the radius
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