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0
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1
avatar+171 

 solve this probelm.

256z^2-4-192z^2+3

 Aug 9, 2017

Best Answer 

 #1
avatar+7827 
+2

solve this probelm.
256z^2-4-192z^2+3

 

Hi BOSEOK!

 

\(256z^2-4-192z^2+3\\ =(256z^2-192z^2)+(3-4)\\ =(64z^2)+(-1)\\ \color{blue}=64z^2-1\\ Do\ you\ understand\ ?\)

 

laugh  !

 Aug 9, 2017
 #1
avatar+7827 
+2
Best Answer

solve this probelm.
256z^2-4-192z^2+3

 

Hi BOSEOK!

 

\(256z^2-4-192z^2+3\\ =(256z^2-192z^2)+(3-4)\\ =(64z^2)+(-1)\\ \color{blue}=64z^2-1\\ Do\ you\ understand\ ?\)

 

laugh  !

asinus Aug 9, 2017

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