document.write( "Question 1101017: 1.if x+y = 2 and x^2+y^2= 2 what is the value of xy?
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Algebra.Com's Answer #715575 by ankor@dixie-net.com(22740)\"\" \"About 
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1.if x+y = 2 and x^2+y^2= 2 what is the value of xy? 1
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\n" ); document.write( " 2. if x =-5/8 and y=-1/2 what is the value of the expression -2x-y^2?
\n" ); document.write( "\"-2%28-5%2F8%29+-+%28-1%2F2%29%5E2\" =
\n" ); document.write( "\"10%2F8\"-\"1%2F4\" =
\n" ); document.write( "\"5%2F4\"-\"1%2F4\" = \"4%2F4\" = 1
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