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Factorise : 8a3 – b3 – 12a2b + 6ab2 |
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Answer» 8a3 – b3 – 12a2b + 6ab2 = (2a)3 – (b)3 – 3 (2a)2 (b) + 3 (2a) (b)2 = (2a – b)3 |
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