document.write( "Question 355623: (8x)^-7(8x)^3= ??? \n" ); document.write( "
Algebra.Com's Answer #253931 by robertb(5830)\"\" \"About 
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\"%288x%29%5E-7%288x%29%5E3+=+%288x%29%5E-4+=+1%2F%288x%29%5E4+=+1%2F%284096x%5E4%29\" \n" ); document.write( "
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