document.write( "Question 747022: (x^2-9x+20)/(x-4) \n" ); document.write( "
Algebra.Com's Answer #454699 by tommyt3rd(5050)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Since the numerator can be factored\r
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\n" ); document.write( "\n" ); document.write( "We can cancel any common factors\r
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\n" ); document.write( "\n" ); document.write( "obviously the original expression will still not be defined when x=4\r
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\n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( "
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