Question

factorise using suitable identities :
a²+2+1/a²
plzzz give me the correct solution ​

Answer 1

Answer:

a²+2+1/a²

= (a)^2 + 2(a)(1/a) + (1/a)^2

using (a+b)^2 = a^2 + 2ab + b^2

= (a +1÷a )^2

=(a +1/a)(a +1/a )