document.write( "Question 126911: Which expression is equivalent to (27(^-2x))((25^x)^4)((3^6x)^1/2) /9^x((625(^x-1)^-2)) ?
\n" ); document.write( "a) 3(^-5x)*5(^16x-8)
\n" ); document.write( "b) 3(^-5x)*5(^16x+8)
\n" ); document.write( "c) 3^-x*5^-8
\n" ); document.write( "d) 3^-x*5^8 ???
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Algebra.Com's Answer #92994 by CHFS22144(5)\"\" \"About 
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b. \n" ); document.write( "
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