document.write( "Question 85799This question is from textbook Beginning Algebra
\n" ); document.write( ": 5 divided by x2 - 16 minus 3 divided by x2 - x - 12 \n" ); document.write( "
Algebra.Com's Answer #61986 by stanbon(75887)\"\" \"About 
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5 / (x^2 - 16) - 3 / (x^2 - x - 12)\r
\n" ); document.write( "\n" ); document.write( "= 5 /[(x-4)(x+4)] - 3/[(x-4)(x+3)]\r
\n" ); document.write( "\n" ); document.write( "least common denominator is (x-4)(x+4)(x+3)\r
\n" ); document.write( "\n" ); document.write( "= 5(x+3)/lcm - 3(x+4)/lcm\r
\n" ); document.write( "\n" ); document.write( "= [5x+15-3x-12]/lcm\r
\n" ); document.write( "\n" ); document.write( "= [2x+3]/lcm\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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