document.write( "Question 701856: (n³ + 9n² - 7n + 23)÷(n + 10) \n" ); document.write( "

Algebra.Com's Answer #432620 by Edwin McCravy(20060) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "(n³ + 9n² - 7n + 23)÷(n + 10)\r\n" );
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document.write( "                n²  -   n +  3\r\n" );
document.write( "n + 10)  n³ +  9n²  -  7n + 23\r\n" );
document.write( "       -(n³ + 10n²)\r\n" );
document.write( "               -n²  -  7n\r\n" );
document.write( "             -(-n²  - 10n)\r\n" );
document.write( "                       3n + 23\r\n" );
document.write( "                     -(3n + 30)\r\n" );
document.write( "                            -7\r\n" );
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document.write( "Answer:  n² - n + 3 + \r\n" );
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document.write( "or\r\n" );
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document.write( "         n² - n + 3 - \r\n" );
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document.write( "or you can do it by synthetic division:\r\n" );
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document.write( "-10|1   9  -7   23\r\n" );
document.write( "   |  -10  10  -30\r\n" );
document.write( "    1  -1   3   -7 \r\n" );
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document.write( "Same answer.\r\n" );
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document.write( "Edwin

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