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Simplify:(a + b) (a2 – ab + b2) |
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Answer» (a + b) (a2 – ab + b2) = a (a2 – ab + b2) + b (a2 – ab + b2) = a3 – a2b + ab2 + ba2 – ab2 + b3 = a3 + b3 – a2b + a2b + ab2 – ab2 = a3 + b3 |
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