document.write( "Question 631897: Add:
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\n" ); document.write( "(7x^2-3x+1)-(9x^2-7x-3)\r
\n" ); document.write( "\n" ); document.write( "Thanks for the help in advance! Need back asap please
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Algebra.Com's Answer #397884 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( " (4x^3-3x+9)+(-2x^2-4) +(8x + 3x^3) = 7x^3 -2x^2 + 5x +5\r
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document.write( " (7x^2-3x+1)
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document.write( "-(9x^2-7x-3)\r
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document.write( "  7x^2-3x+ 1)
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document.write( " -9x^2+7x+3
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document.write( " -2x^2 + 4x + 4 \n" );
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