document.write( "Question 253781: If x and y are negative integers, which of the following expressions must be negative ?\r
\n" ); document.write( "\n" ); document.write( "(A) xy (B) x + y (C) x – y (D) x^2 + y^2 (E) x^2 - y^2
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Algebra.Com's Answer #186085 by palanisamy(496)\"\" \"About 
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If x and y are negative integers, then (x+y) is also a negative integer \n" ); document.write( "
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