Question

Please solve this question​

Answer 1

Answer:

Bracket solving

then Of

Division then multiplication then addition than subtract is total B O D M A S ______,(   ),{    },[   ]

b-[b-(a+b) -(b-a-b)}+2a]

       ____     _____ simplify them

-[b - a - b       -{b-(- a)}+2a]

b  -[b-a-b- { b+a } +2a]

    b-[- a -b- a + 2a

b -[ - b ] =0

Answer 2

I think that the answer is 2b