document.write( "Question 1047985: X^3-6X^2+5X-1 find manually the domain \n" ); document.write( "

Algebra.Com's Answer #663559 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "There are no denominators which could equal zero.\r\n" );
document.write( "There are no roots with even indices to cause any non-real results.\r\n" );
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document.write( "Therefore all real numbers can be substituted for x.\r\n" );
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document.write( "That's what the domain is, the set of all numbers that can be\r\n" );
document.write( "substituted for x, so the domain is \"ALL REAL NUMBERS\", which \r\n" );
document.write( "is sometimes a fancy R like R,\r\n" );
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document.write( "or \r\n" );
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document.write( "Edwin

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