Question

Find the question of (2a+b)³+(a+2b)³ = ?

Answer 1

Answer:

$9(a + b)(a {}^{2} + ab + b {}^{2} )$

Answer 2

2

a

)

3

+

3

(

2

a

)

2

b

+

3

(

2

a

)

b

2

+

b

3

+

(

a

+

2

b

)

3