document.write( "Question 930317: Write equation as a Sum or Difference of logarithms (ln without a base in this question):
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Algebra.Com's Answer #564867 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"ln%28%28x%5E4%29sqrt%28x%5E2%2B1%29%29\"\r\n" );
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document.write( "Use the rule \"ln%28AB%29=ln%28A%29%2Bln%28B%29\"\r\n" );
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document.write( "\"ln%28x%5E4%29\"\"%22%22%2B%22%22\"\"ln%28sqrt%28x%5E2%2B1%29%29%29\"\r\n" );
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document.write( "Write the square root as the \"1%2F2\" power\r\n" );
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document.write( "Use the rule \"ln%28A%5EB%29=B%2Aln%28A%29\" on both terms\r\n" );
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document.write( "\"4ln%28x%29\"\"%22%22%2B%22%22\"\"expr%281%2F2%29ln%28x%5E2%2B1%29\".\r\n" );
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document.write( "[Comment: All logarithms have bases.  It's just that when you see\r\n" );
document.write( "\"log\" without a written the base is understood to be 10 and when\r\n" );
document.write( "you see \"ln\" without a written base, the base is understood to be\r\n" );
document.write( "e = 2.718....]\r\n" );
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document.write( "Edwin
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