document.write( "Question 805356: X^2 – y^2 – 2y - 1 \n" ); document.write( "
Algebra.Com's Answer #485202 by mananth(16946)\"\" \"About 
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X^2 – y^2 – 2y - 1\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-%28y%2B1%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "(x+y+1)(x-y-1)
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