Question

1. Find :
(i) (a + b) (a + b)
(ii) (a + b) (a + b) (a + b)
(iii) (a - b) (a - b) (a - b) by using the result
of part (ii)​

Answer 1

Step-by-step explanation:

1)

(a + b) (a + b)

a2+b2+2ab

2)

a3+b3+3ab

3)

a3-b3-3ab