8a^3+b^3+12a^b+6ab^2
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Answer:
= ((2a)^3 +b^3 )+ 6ab(2a +b)
=(2a +b)(a^2+b^2-ab) + 6ab(2a+b)
=(2a+b)(a^2 +b^2 -ab +6ab)
=(2a +b)(a^2+b^2 +5ab) Ans
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