document.write( "Question 354788: $\"%282r%5E3+-+6r+-+36%29%2F%28r-3%29=%22%3F%3F%3F%22\"$ \n" ); document.write( "

Algebra.Com's Answer #253466 by Edwin McCravy(20056) $\"\"$ $\"About$

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$\"%282r%5E3+-+6r+-+36%29%2F%28r-3%29=%22%3F%3F%3F%22\"$ \r
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document.write( "Use either long division or synthetic division to divide it out.\r\n" );
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document.write( "Write in the missing squared term with a 0 coefficient:\r\n" );
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document.write( "By long division\r\n" );
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document.write( "            2r²  +  6r + 12\r\n" );
document.write( "r - 3)2r³ + 0r² -  6r - 36\r\n" );
document.write( "      2r³ - 6r²\r\n" );
document.write( "            6r² -  6r\r\n" );
document.write( "            6r² - 18r\r\n" );
document.write( "                  12r - 36 \r\n" );
document.write( "                  12r - 36\r\n" );
document.write( "                         0\r\n" );
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document.write( "Answer: 2r² + 6r + 12\r\n" );
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document.write( "By synthetic division:\r\n" );
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document.write( "3 | 2 0 -6 -36\r\n" );
document.write( "  |   6 18  36\r\n" );
document.write( "    2 6 12   0\r\n" );
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document.write( "Answer: 2r² + 6r + 12\r\n" );
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document.write( "Edwin

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