Question

Can anyone solve this?

Answer 1

34

let x² be a and 1/x² be be.

therefore, a²+b²=6

or, a² + b² +2.a.b=36

or, a²+ b² + 2=36

or, a²+b²=36-2

or, a²+ b²=34

Answer 2

Answer:

x²+1/x²=6

x⁴+1/x⁴=(x²+1/x²)²-2.x².1/x²

=(6)²-2

=36-2

=34