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Simpifly z-2(1-z)

 Feb 21, 2015

Best Answer 

 #1
avatar+118725 
+5

z-2(1-z)

= z-2--2z

= z-2+2z

= 3z-2

 Feb 21, 2015
 #1
avatar+118725 
+5
Best Answer

z-2(1-z)

= z-2--2z

= z-2+2z

= 3z-2

Melody Feb 21, 2015

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