document.write( "Question 463942: Add. Simplify, if possible.\r
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Algebra.Com's Answer #317780 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
7/z-4+27/(z-4)2=7(z-4)/(z-4)2+27/(z-4)2=7z-28+27/(z-4)2=
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