document.write( "Question 499580: for a given even whole number n, the expression n-2 represents and even whole number
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Algebra.Com's Answer #337783 by richard1234(7193)\"\" \"About 
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Sometimes true\r
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\n" ); document.write( "\n" ); document.write( "By definition, 0 is a whole number; if n=0, then n-2 (-2) is not a whole number.
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