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(−6x ​2 ​​ −10)+(5x ​2 ​​ +6x−5)

Guest Mar 19, 2017
 #1
avatar+7153 
+7

Assuming this is the question:

(−6x2 − 10) + (5x2 + 6x − 5)

 

We can get rid of the parenthesees since only addition is happening between them.

−6x2 − 10 + 5x2 + 6x − 5

 

Now just combine like terms. We can rearrange it first to make it easier to see.

−6x2 + 5x+ 6x − 10 − 5

 

−x+ 6x − 15

hectictar  Mar 19, 2017

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