Question

(a-1/a)(a²-1+1/a²) find​

Answer 1

Answer:

a³- 1/a³

Step-by-step explanation:

(a-1/a)(a²-1+1/a²)

(x-y) (x²+xy+y²) = x³-b³

⇒x= a,  y= 1/a

=a³ - (1/a)³

= a³- 1/a³

        Hope it is helpful. Take care.