Which of the following are quadratic equations in x?
The given equation 
is a quadratic equation.
Explanation - It is of degree 2, it is in the form 
(a ≠ 0, a, b, c are real numbers)
where a = √2, b = 7, c = 5√2.
1
Which of the following are quadratic equations in x?
The given equation is a quadratic equation.
Explanation - It is of degree 2, it is in the form (a ≠ 0, a, b, c are real numbers)
where a = √2, b = 7, c = 5√2.