Question

Simplify { a – (a – b) – b – (b – a) } ​

Answer 1

Answer:

$firstly \: we \: break \: this \: \\ = a - a + b - b - b + a \\ = a - b \\ here \: its \: ur \: ans \: \\ a - b$

Answer 2

Answer:

a-b

Step-by-step explanation:

We will open the brackets first

a - a + b - b - b + a

Now We will do suitable pairing

( a - a ) + ( b - b ) + ( a - b )

Then on solving

We get

0 + 0 + ( a - b )

a - b

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