Question

Chech whether x+1/x=-2is a quadratic equation or not.
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Answer 1

Answer:

$x + \frac{1}{x} = - 2 \\ \\ = > \frac{ {x}^{2} + x}{x} = - 2 \\ \\ = > {x}^{2} + x = - 2x \\ \\ = > {x}^{2} + x + 2x = 0 = {x}^{2} + 3x = 0$

HENCE IT IS A QUADRATIC EQUATION;

WHERE a=1,b=3,c=0 AND HIGHEST DEGREE =2.