Question

-a-[a+{a+b-2a-(a-2b)}-b]​

Answer 1

$\huge\purple{\fbox{\tt{AnsWer}}}$

Answer:

a)2a-2b

Step-by-step explanation:

a-b (+)2a+b=3a

3a-(a+2b)=2a-2b.

Answer 2

Step-by-step explanation:

a)2a-2b

a)2a-2bStep-by-step explanation:

a)2a-2bStep-by-step explanation:a-b (+)2a+b=3a

a)2a-2bStep-by-step explanation:a-b (+)2a+b=3a3a-(a+2b)=2a-2b.