Question

Expand and simplify:
(i) (a + b)(a - b)(a^+b^)
​

Answer 1

Answer:

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

Step-by-step explanation:

(a+b) (a-b) (a+b)

(a^2-b^2) (a+b)

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

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

______@Deepak Razput