document.write( "Question 733704: i need to know how to get y^2-12y-x^2-2x= -31 in standard form
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Algebra.Com's Answer #448554 by stanbon(75887)\"\" \"About 
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y^2-12y-x^2-2x= -31 in standard form
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\n" ); document.write( "Complete the square on the x-terms and on the y-terms.
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\n" ); document.write( "y^2 - 12y + (12/2)^2 - (x^2 + 2x + (2/2)^2) = -31 + (12/2)^2 - (2/2)^2
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\n" ); document.write( "Factor:
\n" ); document.write( "(y-6)^2 - (x+1)^2 = 4
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\n" ); document.write( "[(y-6)^2 / 4] - [(x+1)^2/ 4] = 1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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