Question

(a-1/a)²+(a+1/a)² simify

Answer 1

Hello mate , Here is your answer,
on expanding,
a² +1/a²-2+a²+1/a²+2
=2(a²+1/a²)
hope it helps.
please mark this as brainliest answer.

Answer 2

Given:

(a-1/a)^2 + (a+1/a)^2 ...[ (a+b)^2 formula and (a-b)^2 formula ]

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

= a^2 - 2 + 1/a^2 + a^2 + 2 + 1/a^2

= 2a^2 + 2 * 1/a^2...

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

HOPE U GET IT..! :D