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+10
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avatar+8581 

Could someone help me with this?? it looks SO easy, but for some reason, I cannot seem to do it..

(3x^2+1x) + (5x^2-4x)

 

Please and thank you! :)

 Feb 5, 2016

Best Answer 

 #6
avatar
+10

Oh. Guess that earlier was wrong. Whoops, sorry. 
 

 Feb 5, 2016
 #1
avatar+8581 
0

:) :) :)

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 Feb 5, 2016
 #2
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0

(3x^2+1x) + (5x^2-4x)

 

9x^2 + 1x + 25x^2 -4x (=Powering and opening brackets)

34 X^2 - 3x (=Collecting like terms)

 

ans: 34 X^2 - 3x

 

Hope this helped(:

 Feb 5, 2016
 #3
avatar+8581 
+10

Very much so! Thank you!! <3

 Feb 5, 2016
 #4
avatar+118587 
+15

My goodness guest. What have you done??

It is just

8x^2 - 3x

 Feb 5, 2016
 #5
avatar+8581 
0

Wait. :)

So, which one is it?

 Feb 5, 2016
 #6
avatar
+10
Best Answer

Oh. Guess that earlier was wrong. Whoops, sorry. 
 

Guest Feb 5, 2016
 #7
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0

;)))))))))))))))))))))))))))))))))))))))))))))))) frown

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 Feb 5, 2016

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