document.write( "Question 1040787: which of the following polynomials has a factor of x-1?.
\n" ); document.write( "A) \"p%28x%29=x%5E3%2Bx%5E2-2x%2B1\"
\n" ); document.write( "B) \"q%28x%29=2x%5E3-x%5E2%2Bx-1\"
\n" ); document.write( "c) \"r%28x%29=3x%5E3-x-2\"
\n" ); document.write( "D) \"s%28x%29=-3x%5E3%2B3x%2B1\"
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Algebra.Com's Answer #655697 by ikleyn(52858)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "which of the following polynomials has a factor of x-1?
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\n" ); document.write( "\n" ); document.write( "Those and only those that have the number \"1\" as their root.\r
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\n" ); document.write( "\n" ); document.write( "(based on the \"Remainder theorem\", see the lesson Divisibility of polynomial f(x) by binomial x-a in this site).\r
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document.write( "A) \"p%28x%29\" = \"x%5E3%2Bx%5E2-2x%2B1\"\r\n" );
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document.write( "B) \"q%28x%29\" = \"2x%5E3-x%5E2%2Bx-1\"\r\n" );
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document.write( "c) \"r%28x%29\" = \"3x%5E3-x-2\"         <--- This and only this\r\n" );
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document.write( "D) \"s%28x%29\" = \"-3x%5E3%2B3x%2B1\"\r\n" );
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