+3 votes
in General by kratos

Factorise :-8a3 + b3 + 12a2b + 6ab2

1 Answer

+6 votes
by kratos
 
Best answer

8a3+b3+12a2b+6ab2=(2a)3+b3+3(2a)2b+3(2a)(b)2

               =(2a+b)3
               =(2a+b)(2a+b)(2a+b)
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