document.write( "Question 1179611: Factor the following expression completely given that one of the roots is 5:
\n" ); document.write( "z3 − 1z2 − 41z + 105 =
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Algebra.Com's Answer #809170 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"z%5E3-z%5E2-41z%2B105=0\"$ \r
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document.write( "5   |    1    -1    -41    105\r\n" );
document.write( "    |          5     20   -105\r\n" );
document.write( "    |___________________________\r\n" );
document.write( "         1     4     -21   0\r\n" );
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\n" ); document.write( " $\"%28z-5%29%28z%5E2%2B4z-21%29=0\"$ , and quadratic is easily factorable.\r
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\n" ); document.write( "\n" ); document.write( " $\"highlight%28%28z-5%29%28z%2B7%29%28z-3%29=0%29\"$ \n" ); document.write( "

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