document.write( "Question 152601: a-1 a+1
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Algebra.Com's Answer #112583 by orca(409) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29\"$
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\n" ); document.write( "= $\"%28%28a-1%29%5E2%2B%28a%2B1%29%5E2%29%2F%28a%5E2-1%29\"$
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\n" ); document.write( "= $\"%282a%5E2%2B2%29%2F%28a%5E2-1%29\"$
\n" ); document.write( "= $\"2%28a%5E2%2B1%29%2F%28a%5E2-1%29\"$
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