document.write( "Question 734754: How do I factor this, please help..\r
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Algebra.Com's Answer #449111 by Edwin McCravy(20060)\"\" \"About 
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document.write( "4x4 – 500x\r\n" );
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document.write( "Factor out 4x\r\n" );
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document.write( "4x(x3 – 125)\r\n" );
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document.write( "125 = 53, so replace 125 by 53\r\n" );
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document.write( "4x(x3 – 53)\r\n" );
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document.write( "Learn the rule for factoring the sum or difference of two cubes:\r\n" );
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document.write( "        A3 ± B3 = (A ± B)(A2 ∓ AB + B2)\r\n" );
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document.write( "4x(x – 5)(x2 + 5x + 52)\r\n" );
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document.write( "4x(x – 5)(x2 + 5x + 25)\r\n" );
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document.write( "Edwin
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