document.write( "Question 132835: Add.\r
\n" ); document.write( "\n" ); document.write( "(2r^4 - 2r^3 + 5r^2 + 16r - 10) + (r^5 + 7r^3 + 5r^2 - 5r + 5) + (-5r^4 + r^2 - 6r - 3)\r
\n" ); document.write( "\n" ); document.write( "I think I'm confused by how long this problem is.
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Algebra.Com's Answer #97065 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"2r%5E4-2r%5E3%2B5r%5E2%2B16r-10%2Br%5E5%2B7r%5E3%2B5r%5E2-5r%2B5-5r%5E4%2Br%5E2-6r-3\" Remove the parenthesis\r
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\n" ); document.write( "\n" ); document.write( " Group like terms\r
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\n" ); document.write( "\n" ); document.write( "\"r%5E5-3r%5E4%2B5r%5E3%2B11r%5E2%2B5r-8\" Combine like terms
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