Factorise a cube + 27 b cube plus 8c cube - 18 ABC – InterviewSolution

1.	Factorise a cube + 27 b cube plus 8c cube - 18 ABC
Answer» (a+2b+3c)(a^2+9b^2+4c^2-3ab-2ac-6bc)Step-by-step EXPLANATION:For GETTING the ANSWER, you can USE this IDENTITY : (a+b+c)(a^2+b^2+c^2-ab-bc-ac)

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