Question

(a+1/a)2+(a-1/a)2 plzz solve it​

Answer 1

(a+1/a) ²+(a-1/a)²

By using identity :(a+b) ²=a²+2ab+b²

and, (a-b) ²=a²-2ab+b²

(a²+2×a×1/a+b²) +(a²- 2×a×1/a + b²)

a²+2 +b²+a²-2+b²

2a²+2b²