document.write( "Question 613165: find the lcd of the rational expression\r
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\n" ); document.write( "\n" ); document.write( "x+4 over x^2-4x and 4 over x^2-3x-4
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Algebra.Com's Answer #385884 by math33(31)\"\" \"About 
You can put this solution on YOUR website!
\"%28x%2B4%29%2Fx%28x-4%29\" and \"4%2F%28x-4%29%28x%2B1%29\" \r
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\n" ); document.write( "\n" ); document.write( "the lcd is \"x%28x-4%29%28x%2B1%29\"
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