document.write( "Question 1039732: .1 h(x) = x^4 + 4x^3 + 5x^2 + 4x + 4.
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\n" ); document.write( "List all the zeros of the function. (Enter your answers as a comma-separated list.)? \n" ); document.write( "

Algebra.Com's Answer #654475 by josgarithmetic(39617) $\"\"$ $\"About$

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Use synthetic division to check on possible roots, -1, -2, -4. Expect one of them to be repeated.\r
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document.write( "-4   |   1   4   5   4   4\r\n" );
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document.write( "     |      -4   0  -20  64\r\n" );
document.write( "     |____________________________\r\n" );
document.write( "        1    0   5  -16   68\r\n" );
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document.write( "-2   |   1    4    5    4    4\r\n" );
document.write( "     |\r\n" );
document.write( "     |       -2    -4   -2   -4\r\n" );
document.write( "     |_______________________________\r\n" );
document.write( "        1     2    1    2    0\r\n" );
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document.write( "Now possible roots to test are only  -1 and -2.\r\n" );
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document.write( "-2   |    1    2    1    2\r\n" );
document.write( "     |\r\n" );
document.write( "     |        -2    0    -2\r\n" );
document.write( "     |____________________________\r\n" );
document.write( "         1     0    1     0\r\n" );
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\n" ); document.write( "\n" ); document.write( "Quadratic Factor $\"x%5E2%2B1\"$ , and linear binomial factors $\"%28x%2B2%29\"$ with multiplicity two. The quadratic may be stated $\"%28x%2Bi%29%28x-i%29\"$ .
\n" ); document.write( "Your h(x) is $\"highlight%28%28x%2B2%29%5E2%28x%2Bi%29%28x-i%29%29\"$ . \n" ); document.write( "

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