document.write( "Question 185607: (x^4)^3/x^21 \n" ); document.write( "
Algebra.Com's Answer #139259 by checkley77(12844)\"\" \"About 
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(x^4)^3/x^21
\n" ); document.write( "X^12/X^21=1/X^(21-12)=1/X^9 ans.
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