document.write( "Question 373138: log(x^2+9)-log(x+3)=2+log(x-3)
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Algebra.Com's Answer #265653 by Edwin McCravy(20064)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"log%28%28x%5E2%2B9%29%29-log%28%28x%2B3%29%29=2%2Blog%28%28x-3%29%29\"\r\n" );
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document.write( "\"log%28%28x%5E2%2B9%29%29-log%28%28x%2B3%29%29-log%28%28x-3%29%29=2\"\r\n" );
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document.write( "\"log%28%28x%5E2%2B9%29%29-%28log%28%28x%2B3%29%29%2Blog%28%28x-3%29%29%29=2\"\r\n" );
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document.write( "\"log%28%28x%5E2%2B9%29%29-log%28%28%28x%2B3%29%28x-3%29%29%29=2\"\r\n" );
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document.write( "\"log%28%28x%5E2%2B9%29%29-log%28%28x%5E2-9%29%29=2\"\r\n" );
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document.write( "\"log%28%28%28x%5E2%2B9%29%2F%28x%5E2-9%29%29%29=2\"\r\n" );
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document.write( "\"%28%28x%5E2%2B9%29%2F%28x%5E2-9%29%29=10%5E2\"\r\n" );
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document.write( "\"%28%28x%5E2%2B9%29%2F%28x%5E2-9%29%29=100\"\r\n" );
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document.write( "\"x%5E2%2B9=100%28x%5E2-9%29\"\r\n" );
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document.write( "\"x%5E2%2B9=100x%5E2-900\"\r\n" );
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document.write( "\"909=99x%5E2\"\r\n" );
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document.write( "\"909%2F99=x%5E2\"\r\n" );
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document.write( "\"101%2F11=x%5E2\"\r\n" );
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document.write( "\"%22%22%2B-+sqrt%28101%2F11%29=x\"\r\n" );
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document.write( "\"%22%22%2B-+sqrt%28expr%28101%2F11%29expr%2811%2F11%29%29=x\"\r\n" );
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document.write( "\"%22%22%2B-+sqrt%28expr%281111%2F11%5E2%29%29=x\"\r\n" );
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document.write( "\"%22%22%2B-+sqrt%28expr%281111%29%29%2F11=x\"\r\n" );
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document.write( "\"%22%22%2B-+sqrt%28expr%281111%29%29%2F11=x\"\r\n" );
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document.write( "\"%22%22%2B-+3.030151511=x\"\r\n" );
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document.write( "We discard the negative answer since when substituted\r\n" );
document.write( "for x in the original requires the logarithm of a negative\r\n" );
document.write( "number, which is not defined in real numbers.\r\n" );
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document.write( "Answer = \"sqrt%28expr%281111%29%29%2F11\"\r\n" );
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document.write( "Edwin
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