document.write( "Question 441249: i dont understand how to simplify rational expressions like:Whatis/are the excluded value(s)x^2+3x+1 over
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Algebra.Com's Answer #304585 by stanbon(75887)\"\" \"About 
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i dont understand how to simplify rational expressions like:
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\n" ); document.write( "(x^2+3x+1)/(x+5)(x-2)
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\n" ); document.write( "The denominator cannot be zero as that would make the fraction \"undefined\".
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\n" ); document.write( "So, x+5 cannot zero and x-2 cannot be zero
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\n" ); document.write( "So, x cannot be -5 and x cannot be 2.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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