document.write( "Question 465694: Simplify this expression. The final form of the expression with variables should contain only positive numbers. Assume that all variables represent nonzero numbers.\r
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Algebra.Com's Answer #319105 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
x4/x2=x2.. \n" ); document.write( "
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