document.write( "Question 1092876: Simplify :-
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Algebra.Com's Answer #707516 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "(2x³-5x²+6x-11)+(6x³+4x²-6x+12)-(5x³+3x²-9x+25)\r\n" );
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document.write( "Write the first two polynomials one under the other\r\n" );
document.write( "with like terms one under the other.  Then\r\n" );
document.write( "combine term by term:\r\n" );
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document.write( " 2x³-5x²+6x-11\r\n" );
document.write( " 6x³+4x²-6x+12\r\n" );
document.write( " 8x³-1x²+0x+ 1\r\n" );
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document.write( "and then under that bottom line:\r\n" );
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document.write( " 8x³-1x²+0x+ 1\r\n" );
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document.write( "Write the third polynomial:\r\n" );
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document.write( "  8x³-1x²+0x+ 1\r\n" );
document.write( "-(5x³+3x²-9x+25)\r\n" );
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document.write( "But to subtract we must change every sign inside\r\n" );
document.write( "the parentheses.  Then we combine them:\r\n" );
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document.write( "  8x³-1x²+0x+ 1\r\n" );
document.write( " -5x³-3x²+9x-25\r\n" );
document.write( "  3x³-4x²+9x-24\r\n" );
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document.write( "Edwin
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