Factorise each of the following 88 Cube + b cube + 12 a square b + 6 a b square
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the answer is (2+b)(2+b)(2+b) are the factors
question is :
8+b^3+12a^2b+6ab^2
(2)^3+(b)^3+3(2)^2(b)+3(2)(b)^2
formula for (a+b)^3=a^3+b^3+3a^b+3ab^2
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