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Prove the following identities : (i)(a+b)3=a3+b3+3a2b+3b2a (ii)(a−b)3=a3−b3−3a2b+3b2a [4 MARKS] |
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Answer» Prove the following identities : (i)(a+b)3=a3+b3+3a2b+3b2a |
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