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4x-8(y-2z)

 Jul 11, 2015

Best Answer 

 #1
avatar+118609 
+5

4x-8(y-2z)=4x-8y+16z

 

just remember that the - belongs to the 8

 

so this is really like        

4x+   -8(y-2z)

4x+     -8y  -8*-2z

4x+     -8y  +16z

4x - 8y +16z

 Jul 11, 2015
 #1
avatar+118609 
+5
Best Answer

4x-8(y-2z)=4x-8y+16z

 

just remember that the - belongs to the 8

 

so this is really like        

4x+   -8(y-2z)

4x+     -8y  -8*-2z

4x+     -8y  +16z

4x - 8y +16z

Melody Jul 11, 2015

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