+0  
 
0
569
1
avatar

(x+2)(32/x+4)

 Feb 26, 2015

Best Answer 

 #1
avatar+130516 
+5

(x+2)(32/x+4).......just "FOIL" this....

First 

x* 32/x  = 32

Outside

4 * x = 4x

Inside

32/x * 2 = 64/x

Last

4 * 2  = 8

So we have

32 + 4x + 64/x + 8 =

40 +4x + 64/x

 

 Feb 26, 2015
 #1
avatar+130516 
+5
Best Answer

(x+2)(32/x+4).......just "FOIL" this....

First 

x* 32/x  = 32

Outside

4 * x = 4x

Inside

32/x * 2 = 64/x

Last

4 * 2  = 8

So we have

32 + 4x + 64/x + 8 =

40 +4x + 64/x

 

CPhill Feb 26, 2015

0 Online Users