document.write( "Question 174841: How do I simplify (3a^4-2a^2+5a-10)-(2a^4+4a^2+5a-2)? \n" ); document.write( "
Algebra.Com's Answer #129906 by jim_thompson5910(35256)\"\" \"About 
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\"%283a%5E4-2a%5E2%2B5a-10%29-%282a%5E4%2B4a%5E2%2B5a-2%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"3a%5E4-2a%5E2%2B5a-10-2a%5E4-4a%5E2-5a%2B2\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"%283a%5E4-2a%5E4%29%2B%28-2a%5E2-4a%5E2%29%2B%285a-5a%29%2B%28-10%2B2%29\" Group like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"a%5E4-6a%5E2-8\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%283a%5E4-2a%5E2%2B5a-10%29-%282a%5E4%2B4a%5E2%2B5a-2%29=a%5E4-6a%5E2-8\"
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