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A-[b-c-{a-(c-b-a)}],simplify it. |
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Answer» Answer: 3a Step-by-step explanation: ==: a - [B - c - {a - (c - b - a)}] ==: a - [b - c - {a - c + b + a}] ==: a - [b - c - {2A - c + b}] ==: a - [b - c - 2a + c - b] ==: a - [-2a] ==: a + 2a ==: 3a Pls mark my answer as brainlist Pls FOLLOW me |
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