document.write( "Question 1138890: Help with exponential functions. \r
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\n" ); document.write( "[(a^5b^-2)^-3 (a^6b^7)^-1 / (a^-7b^-8)^-4]^2
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Algebra.Com's Answer #756667 by MathLover1(20850)\"\" \"About 
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