document.write( "Question 644951: \r
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document.write( "Find all numbers for which the rational expression is not defined:\r
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document.write( "2x - 7 / x2 + 5x - 24
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Algebra.Com's Answer #405323 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find all numbers for which the rational expression is not defined: \n" ); document.write( "2x - 7 / x2 + 5x - 24\r \n" ); document.write( "\n" ); document.write( "------ \n" ); document.write( "The denominator cannot be zero. \n" ); document.write( "---- \n" ); document.write( "Solve x^2+5x-24 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(x+8)(x-3) = 0 \n" ); document.write( "x = -9 or x = 3 \n" ); document.write( "---- \n" ); document.write( "Those are the values for which the rational expression is not defined. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |