Question

4.
(i) (a + b) (a - b).
(ii) (a²+ b²) (a + b) (a - b), using the result of (i).
(iii) (a⁴ + b⁴) (a² + b²) (a + b) (a - b), using the result of (ii).​

Answer 1

Answer:

1.a^2-b^2...........