document.write( "Question 373959: Subtract 3x²+5x-1 from 7x³-x²+4x+6, leaving your answer in the simplest form. \n" ); document.write( "
Algebra.Com's Answer #266148 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Subtract 3x²+5x-1 from 7x³-x²+4x+6\r\n" );
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document.write( "    7x³ - x² + 4x + 6\r\n" );
document.write( "       -(3x² + 5x - 1)\r\n" );
document.write( "----------------------\r\n" );
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document.write( "Remove the parentheses by changing all the signs:\r\n" );
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document.write( "    7x³ -  x² + 4x + 6\r\n" );
document.write( "        - 3x² - 5x + 1\r\n" );
document.write( "----------------------\r\n" );
document.write( "    \r\n" );
document.write( "Now add vertically term by term:\r\n" );
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document.write( "    7x³ -  x² + 4x + 6\r\n" );
document.write( "        - 3x² - 5x + 1\r\n" );
document.write( "----------------------\r\n" );
document.write( "    7x³ - 4x² -  x + 7\r\n" );
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document.write( "Edwin
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