Question

Among the following equations, not a quadratic equation is ______.

a) 3x2 – 5x + 9 b) x + 1/x c) x2 – 9x =0 d) x3

-2x -5
​

Answer 1

b is ur answer.........

Answer 2

Answer:

Heya mate here is ur verified answer.....

To find:- the equations which are not quadratic..

Solution:- x+1/x which is a linear polynomial..

x³-2x-5 which is a cubic polynomial