[tex] \huge \mathfrak \color{pink}{Answer}[/tex] To find, whether x² + 1/x² = 2 is a quadratic equation or not. x² + 1/x = 2 => x² + 1/x² = 2 =>( x⁴ + 1 )x² = 2 => x⁴ + 1 = 2x² => x⁴ – 2x² + 1 = 0 Since, The power of ‘x’ is 4 and it is not given in the form of ax² + bx + c = 0 Therefore, IT is not a quadratic equation _____________________________________ Hope it’s helpful Thank you Reply
[tex] \huge \mathfrak \color{pink}{Answer}[/tex]
To find,
whether x² + 1/x² = 2 is a quadratic equation or not.
x² + 1/x = 2
=> x² + 1/x² = 2
=>( x⁴ + 1 )x² = 2
=> x⁴ + 1 = 2x²
=> x⁴ – 2x² + 1 = 0
Since,
The power of ‘x’ is 4 and it is not given in the form of ax² + bx + c = 0
Therefore,
IT is not a quadratic equation
_____________________________________
Hope it’s helpful
Thank you