Question

- a - [a - b + a - {a - (a - b - a)}]
​

Answer 1

Hey there

Refer to the attachment provided.

Answer 2

Answer:

-a-[a-b+a-{a-(-b)}]

-a-[a-b+a-{a+b}]

-a-[a-b+a-a-b]

-a-[a-2b]

-a-a+2b

-2a+2b(ans)

Step-by-step explanation:

mark my answers as brainliest

follow me