document.write( "Question 644951: \r
\n" ); document.write( "\n" ); document.write( "Find all numbers for which the rational expression is not defined:\r
\n" ); document.write( "\n" ); document.write( "2x - 7 / x2 + 5x - 24
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Algebra.Com's Answer #405323 by stanbon(75887)\"\" \"About 
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
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\n" ); document.write( "The denominator cannot be zero.
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\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
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\n" ); document.write( "Those are the values for which the rational expression is not defined.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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