document.write( "Question 1042864: x+1/x = 2*1/12 then x^4 - 1/x^4\r
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Algebra.Com's Answer #657934 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x%2B1%29%2Fx+=+1%2F6\"$
\n" ); document.write( " $\"1%2B1%2Fx=1%2F6\"$
\n" ); document.write( " $\"1%2Fx=1%2F6-1\"$
\n" ); document.write( " $\"1%2Fx=-5%2F6\"$
\n" ); document.write( " $\"x=-6%2F5\"$
\n" ); document.write( "So then,
\n" ); document.write( " $\"%28x%5E4-1%29%2Fx%5E4=1-1%2Fx%5E4\"$
\n" ); document.write( " $\"%28x%5E4-1%29%2Fx%5E4=1-1%2F%28-6%2F5%29%5E4\"$
\n" ); document.write( " $\"%28x%5E4-1%29%2Fx%5E4=1-625%2F1296\"$
\n" ); document.write( " $\"%28x%5E4-1%29%2Fx%5E4=671%2F1296\"$ \n" ); document.write( "

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