document.write( "Question 174642: x^3 + 2x^2 - 5x + 12/ x+4\r
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\n" ); document.write( "\n" ); document.write( "answer:x^2-2x+3\r
\n" ); document.write( "\n" ); document.write( "need a full break down of how my text book got that answer i can go as far as getting the first part of the answer which is x^2 if any one is generous enough as to how my book got -2x+3 that would be nice or a full break down \n" ); document.write( "
Algebra.Com's Answer #129678 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
x^3 + 2x^2 - 5x + 12/ x+4
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document.write( "        x2   -2x   +3 \r\n" );
document.write( "      --------------------- \r\n" );
document.write( "x - 4 ) x3 + 2x2 - 5x +  12\r\n" );
document.write( "        x3 + 4x2\r\n" );
document.write( "        --------\r\n" );
document.write( "             -2x2 - 5x\r\n" );
document.write( "             -2x2 -8x\r\n" );
document.write( "             ---------\r\n" );
document.write( "                    3x +  12\r\n" );
document.write( "                    3x +  12\r\n" );
document.write( "                   --------\r\n" );
document.write( "                         0\r\n" );
document.write( "Answer: x2 -2x  +3 \r\n" );
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