document.write( "Question 1165612: Use the product rule to simplify the expression.\r
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Algebra.Com's Answer #790117 by Edwin McCravy(20060)\"\" \"About 
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document.write( "We put absolute value bars around x because the square root radical √ by\r\n" );
document.write( "convention only represents non-negative values, and if x were negative, the\r\n" );
document.write( "result would still be positive. \r\n" );
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document.write( "Edwin
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