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

Answer:

1. a²+b²+2ab
2. a³+b³+3a²b+3ab²
3. a³-b³-3a²b+3ab²