0*a^3 %2B 27*b^6 – InterviewSolution

1.	0a^3 %2B 27b^6
Answer» a^3+b^3=(a+b)(a^2-ab+b^2)hence1000a^3=(10a)^3and27b^6=(3b^2)^3hence1000a^3+27b^6=(10a+3b^2)(100a^2-30ab^2+9b^4)

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