document.write( "Question 178229: Simplify 3 (^3√81a^3b^4) - 2a (^3√24b^4)
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Algebra.Com's Answer #133219 by jim_thompson5910(35256)\"\" \"About 
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\"3%2Aroot%283%2C81a%5E3b%5E4%29-2a%2Aroot%283%2C24b%5E4%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"3%2A3ab%2Aroot%283%2C3b%29-2a%2Aroot%283%2C24b%5E4%29\" Simplify the first cube root. Note: let me know if you need help simplifying cube roots.\r
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\n" ); document.write( "\n" ); document.write( "\"9ab%2Aroot%283%2C3b%29-2a%2Aroot%283%2C24b%5E4%29\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"9ab%2Aroot%283%2C3b%29-2a%2A2b%2Aroot%283%2C3b%29\" Simplify the second cube root.\r
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\n" ); document.write( "\n" ); document.write( "\"9ab%2Aroot%283%2C3b%29-4ab%2Aroot%283%2C3b%29\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"root%283%2C3b%29%2A%289ab-4ab%29\" Factor out the GCF \"root%283%2C3b%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"root%283%2C3b%29%2A%285ab%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"5ab%2Aroot%283%2C3b%29\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"3%2Aroot%283%2C81a%5E3b%5E4%29-2a%2Aroot%283%2C24b%5E4%29=5ab%2Aroot%283%2C3b%29\"
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