document.write( "Question 503721: subtract\r
\n" ); document.write( "\n" ); document.write( "(5x^2 + 9x^4 - 2x^3 - 3) - (8x^6 - 8x^5 + x^4 - 4)
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Algebra.Com's Answer #339378 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%285x%5E2+%2B+9x%5E4+-+2x%5E3+-+3%29+-+%288x%5E6+-+8x%5E5+%2B+x%5E4+-+4%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"5x%5E2+%2B+9x%5E4+-+2x%5E3+-+3+-+8x%5E6+%2B+8x%5E5+-+x%5E4+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "\"-8x%5E6%2B8x%5E5%2B8x%5E4-2x%5E3%2B5x%5E2%2B1\"\r
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\n" ); document.write( "\n" ); document.write( "So \"%285x%5E2+%2B+9x%5E4+-+2x%5E3+-+3%29+-+%288x%5E6+-+8x%5E5+%2B+x%5E4+-+4%29\" simplifies to \"-8x%5E6%2B8x%5E5%2B8x%5E4-2x%5E3%2B5x%5E2%2B1\"\r
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\n" ); document.write( "\n" ); document.write( "In other words,
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