Question

Factorise a^2 +1/a^2-2-3a+3/a.

Answer 1

Step-by-step explanation:

ATQ

a^2+1/a^2-2-3a+3/a

(a-1/a)^2-3(a-1/a )

let a-1/a=x for more easy understanding

and take common

x^2-3x=x (x-3)

by putting values

(a-1/a)(a-1/a-3)ans