solve and give correct ans ans is 4a-b-c I want the steps pleae give correct dont fool me
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Answer:
The answer is - b-c
Step-by-step explanation:
=2a-b-[2a-b-{a-c-a-b}]
=2a-b-[2a-b-a+c+a+b]
=2a-b-2a+b+a-c-a-b
=-b-c
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Hope it helps
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