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Evaluate the expression below when x = 3 and y = 8.

4x2 − y

 Feb 18, 2016

Best Answer 

 #2
avatar+279 
+3

No its 17 

 Feb 18, 2016
 #1
avatar+239 
+5

16

 

I would walk you through it but I'm too tired right now.

 

Ask me later and I will definitley will walk through it.

 

angel

 Feb 18, 2016
 #2
avatar+279 
+3
Best Answer

No its 17 

CyberSword12 Feb 18, 2016
 #3
avatar+129852 
0

If this is supposed to be

 

4x^2  - y     we have

 

4(3)^2  -  8   =

 

4*9  - 8  =

 

36  - 8   =

 

28

 

 

cool cool cool

 Feb 18, 2016
 #4
avatar
0

Evaluate the expression when x=3 

the anwser ?

 Jan 1, 2017

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