document.write( "Question 580426: X^2 –x^2 -6x \n" ); document.write( "
Algebra.Com's Answer #371240 by jim_thompson5910(35256)\"\" \"About 
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x^2 –x^2 -6x \r
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\n" ); document.write( "\n" ); document.write( "-6x \r
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\n" ); document.write( "\n" ); document.write( "So x^2 –x^2 -6x completely simplifies to -6x\r
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\n" ); document.write( "\n" ); document.write( "In other words, x^2 –x^2 -6x = -6x for all values of x.
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