What question do you need help on?
Answer:
The given expression
Step-by-step explanation:
Here, the given expression is: 
Now, starting from the outer most bracket.
As we know :

and 
⇒ 

Hence, the given expression
Answer:
24 es la b espero que te sirva
Answer:
4. -1
5. +_ 2/5
6. 3.5
Step-by-step explanation: