document.write( "Question 812481: Find the excluded value(s) for the following expression :
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document.write( " 4x/(x^2+x-6) \n" );
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Algebra.Com's Answer #492660 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! Rational expressions are defined whenever their denominators are real and non-zero, so...\r \n" ); document.write( "\n" ); document.write( "x^2+x-6=(x+3)(x-2)=0\r \n" ); document.write( "\n" ); document.write( "x=-3 or x=2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "avoid {-3, 2} \n" ); document.write( " \n" ); document.write( " |