For this case we must simplify the following expression:

We solve the operation of the second parenthesis, taking into account that different signs are subtracted and the sign of the major is placed:

We multiply:

We eliminate the parentheses:

We add similar terms, taking into account that equal signs are added and the same sign is placed:

Answer:
The simplified expression is: 
Answer:
la respuesta es capó la B
Step-by-step explanation:
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Answer:
I think it would be c.ab=ba but im not 100% sure
Step-by-step explanation: