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Ex 9.1, 3 (ii) - Add a - b + ab, b - c + bc, c - a + ac - Class 8

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Ex 9.1, 3 Add the following. (ii) a – b + ab, b – c + bc, c – a + ac Expression are a − b + ab b − c + bc c − a + ac We put like terms below like terms ∴ Required sum = ab + bc + ac

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