Respuesta :

The answer to the problem is:

8j^3 + 5j^2 - 3 - 5j^3 - 7j^2 + 12j - 7
 

3j^3 - 2j^2 + 12j - 10 


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Answer:

3j^3 - 2j^2 + 12j - 10

Step-by-step explanation:

I took the test and got a 100%