Math, asked by marc200776, 10 months ago

Simplify a-[b-{a-(b-1)+3a}]

Answers

Answered by QueenOfKnowledge

12

Answer:

a-[b-{a-(b-1)+3a}]

=a-[b-{a-b+1+3a}]

=a-[b-a+b-1+3a]

=a-[2b+2a-1]

=a-2b-2a+1

=1-a-2b

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