document.write( "Question 334201: Hi,\r
\n" ); document.write( "\n" ); document.write( "I am having issues solving this kind of problems. Any help and suggestion is greatly appreciated. \r
\n" ); document.write( "\n" ); document.write( "Simplify the expression, using only positive exponents in your answer:\r
\n" ); document.write( "\n" ); document.write( "x^-8+y^-8
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\n" ); document.write( "x^-1+y^-1\r
\n" ); document.write( "\n" ); document.write( "Thanks!
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Algebra.Com's Answer #240274 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Multiply numerator and denominator by \"x%5E8y%5E8\" and simplify.
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