Question

(a^2 + 2ab + b^2) (a+b) evaluate ​

Answer 1

(a^2 + 2ab + b^2)(a + b)

= (a + b)^2(a + b)

= (a + b)^a3

or

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

Answer 2

(a^2 + 2ab + b^2) (a+b)

= a^3 + 2a^2b + ab^2 + ba^2 + 2ab^2 + b^3