Math, asked by preetysharma0815, 1 month ago

Simplify: -a-[2b- {3a-(2b-a)}]

Answers

Answered by honey8315

1

Answer:

-4ab+4a²

Step-by-step explanation:

hope it helps mark me brainliest

Attachments:

Answered by yogini1123

1

=-a-[2b-{3a-(2b-a)}]

=-a-[2b-{3a-2b+a}]

=-a-[2b-{4a-2b}]

=-a-[2b-4a+2b]

=-a-[4b-4a]

=-a-4b+4a

=3a-4b

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