document.write( "Question 1083330: x^2-3xy+y^2+10x-10y+21=0 represents a ___ having its centre at ____. Kindly send answer. \n" ); document.write( "
Algebra.Com's Answer #697345 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "\"x%5E2+-+3x+y+%2B+y%5E2+%2B+10x+-+10+y+%2B+21+=+0+\"\r
\n" ); document.write( "\n" ); document.write( "represents a _\"hyperbola\"__ having its center at __(\"-2\",\"2\")__.\r
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