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 solve this probelm.

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

 
BOSEOK  Aug 9, 2017
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 #1
avatar+6672 
+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  !

 
asinus  Aug 9, 2017
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1+0 Answers

 #1
avatar+6672 
+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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