document.write( "Question 763781: Simplify:
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Algebra.Com's Answer #465008 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
\"%28x+-+y+%2B+1%29+-+%28x+%2B+y+-+1%29=x+-+y+%2B+1+-+x+-+y+%2B+1=2-2y\" \n" ); document.write( "
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