document.write( "Question 338229: is this always, sometimes or never true? [x]=-[x]
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Algebra.Com's Answer #242437 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Sometimes. \n" ); document.write( "Only when x = 0 \n" ); document.write( "Maybe that should be \"sometime\", singular. \n" ); document.write( " \n" ); document.write( " |