Question

(a + b) power 3 - (a - b) power 3​

Answer 1

a3 +b3+3ab(a+b)=(a+b) whole cube and

Step-by-step explanation:

a3-b3-3ab(a-b) =(a-b) whole cube.

Answer 2

Step-by-step explanation:

(a+b)^3-(a-b^3)

a^3+b^3+3ab (a+b)-(a-b)^3

a^3+b^3+3ab (a+b)-a^3-b^3

3ab (a+b)

3a^2b+3ab^2