Question

polynomial all identities .

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Answer 1

Identity 1: (a+b)^2 = a^2 + b^2 + 2ab.

Identity 2: (a-b)^2 = a^2 + b^2 – 2ab.

Identity 3: a^2 – b^2 = (a+b) (a-b)

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Answer 2

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