document.write( "Question 549844: Factor 27x^3+216 \n" ); document.write( "
Algebra.Com's Answer #358121 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"27x%5E3%2B216\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%29%5E3%2B%286%29%5E3\" Rewrite \"27x%5E3\" as \"%283x%29%5E3\". Rewrite \"216\" as \"%286%29%5E3\".\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%2B6%29%28%283x%29%5E2-%283x%29%286%29%2B%286%29%5E2%29\" Now factor by using the sum of cubes formula. Remember the sum of cubes formula is \"A%5E3%2BB%5E3=%28A%2BB%29%28A%5E2-AB%2BB%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%2B6%29%289x%5E2-18x%2B36%29\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "So \"27x%5E3%2B216\" factors to \"%283x%2B6%29%289x%5E2-18x%2B36%29\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"27x%5E3%2B216=%283x%2B6%29%289x%5E2-18x%2B36%29\"
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