document.write( "Question 455835: what is the simplified answer to this expression? (x^-2)^4 \n" ); document.write( "
Algebra.Com's Answer #313099 by robertb(5830)\"\" \"About 
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\"%28x%5E%28-2%29%29%5E4+=+%281%2Fx%5E2%29%5E4+=+1%2F%28x%5E2%29%5E4+=+1%2Fx%5E8\" \n" ); document.write( "
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