Question

-a-[a+{a+b-2a-(a-2b)}-b]
please solve this question ​

Answer 1

Step-by-step explanation:

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

a-[a+{a+b-2a-a+2b}-b

a-[a+a-b+2a+a-2b-b]

a-a-a+b-2a-a+2b+b

a-5a+4b

-4a+4b

-4( a-b)

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Answer 2

Step-by-step explanation:

Above image explains your question

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