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20(s)(s+20)=

 Apr 19, 2014

Best Answer 

 #1
avatar+118725 
+8

 

$$20S(S+20) \\\\
= 20S\times S + 20S\times 20 \\\\
= 20S^2+400S$$

.
 Apr 19, 2014
 #1
avatar+118725 
+8
Best Answer

 

$$20S(S+20) \\\\
= 20S\times S + 20S\times 20 \\\\
= 20S^2+400S$$

Melody Apr 19, 2014

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