Question

Solve it on paper...!!!​

Answer 1

Answer:

8a³+b³+12a²b+6ab²

(2a)³+(b)³+12a²b+6ab2

(2a)³+(b)³+6ab(2a+b)

(2a)³+(b)³+3(2a)(b)(2a+b)

using (x+y)³=x³+y³+3xy(x+y)

putting x=2a. y=b

(2a+b)³