a -(a-b)-b-(b-a) solve this question
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This are the formula
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a - b
Step-by-step explanation:
Question : a-(a-b)-b-(b-a)
Answer : a - (a + b) - b - (b + a)
= a - a + a + b - b + b
= a(1 - 1 + 1) + b(1 - 1 + 1)
= a - b
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