document.write( "Question 1116140: Factor.
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Algebra.Com's Answer #730995 by ikleyn(52778)\"\" \"About 
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document.write( "There is canonical algebraic decomposition (identity)\r\n" );
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document.write( "\"a%5E3+%2B+b%5E3\" = \"%28a%2Bb%29%2A%28a%5E2-+ab%2Bb%5E2%29\".\r\n" );
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document.write( "Use it. In your case a = 4  (and \"a%5E3\" = 64);  b = 3w  (and \"b%5E3\"= \"27w%5E3\" ).\r\n" );
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document.write( "Therefore,  \"64+%2B+27w%5E3\" = \"%284%2B3w%29%2A%2816+-+12w+%2B+9w%5E2%29\".\r\n" );
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