Math, asked by bindashxrzp90mwt, 1 year ago

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

Answers

Answered by Reddevil1

2b is the correct ans

Answered by Himangi1234

b-[b-(a+b)-{b-(b-a-b)}+2a]
b-[b-a-b-{b-b+a+b}+2a]
b-[b-a-b-b+b-a-b+2a]
b-b+a+b+b-b+a+b-2a
b-b+b+b-b+b+a+a-2a
0+2b-0+2a-2a
2b+2a-2a
2b-0
2b
2b is correct answer

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