document.write( "Question 1207523: show that 2x ^ 2 + 3y^2 - x + 2y + 1 = 0 is a circle \n" ); document.write( "
Algebra.Com's Answer #845447 by ikleyn(52835)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Wrong formulation.\r
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\n" ); document.write( "\n" ); document.write( "Having different coefficients at x^2 and y^2, this equation CAN NOT be an equation of a circle.\r
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\n" ); document.write( "\n" ); document.write( "After transformations, this equation defines the EMPTY set of points.\r
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