Math, asked by israrkhan42, 1 year ago

simplify :- 9+[a-{2b-(6a+b-4)+2a} - {a-(b-2=}]

Answers

Answered by Abhilash210

4

Answer:

9+[a-{2b-(6a+b-4)+2a}-{a-(b-2)}]

=9+a-2b+6a+b-4-2a-a+b-2

=3+6a+a-a-2a-2b+b+b

=3+4a

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