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How would I solve 3x3-x2+8   - x3+5x2+4x-7

 Sep 12, 2018

Best Answer 

 #1
avatar+18362 
+2

Combine 'like' terms:

 

(3x^3  - x^3) + (-x^2 + 5x^2) + (4x) + (8-7)

 

2x^3 + 4x^2 + 4x +1        

 Sep 12, 2018
 #1
avatar+18362 
+2
Best Answer

Combine 'like' terms:

 

(3x^3  - x^3) + (-x^2 + 5x^2) + (4x) + (8-7)

 

2x^3 + 4x^2 + 4x +1        

ElectricPavlov Sep 12, 2018

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