Question

factories 8a^3+b^3+12a^2b+6ab^2

Answer 1

(2a)^3+(b)^3+3(2a)^2×b+3(2a)(b)^2
hence it is in the form of a^3+b^3+3a^2b+3×2a×b^2 which is equal to (a+b)^3
so above expression can be written in the form of (2a+b)^3
=(2a+b)(2a+b)(2a+b)