`x+1/x=-2` are quadratic equation ?

Is (x+2)^(2)=2x(x-2) , a quadratic equation ?

Is x^(3) - 4x^(2) - x + 1 = (x- 2)^(3) a quadratic equation ?

What is the value x+1/x for the quadratic equation x^(2)-2x+1=0 ?

If 1 is a root of the quadratic equation 3x^2+a x-2=0 and the quadratic equation a(x^2+6x)-b=0 has equal roots, find the value of bdot

Is (3x-2)(2x-3)=(2x+5)(2x-1) a quadratic equation ?

Consider the quadratic equation x^2+x+1=0 Solve the quadratic equation.

Write true or false : The equation (x-1)^(3)=x(x^(2)-1) is a quadratic equation of one variable.

Shashanka said that (x + 1)^2 = 2(x - 3) is a quadratic equation. Do you agree ?

If the roots, x_(1) and x_(2) , of the quadratic equation x^(2) - 2x + c = 0 also satisfy the equation 7x_(2) - 4x_(1) = 47 , then which of the following is true ?

The sum of all the values of ' m ' for which the roots x_1, x_2 of quadratic equation x^2-2m x+m=0 satisfy x1 3+x2 3=x1 2+x2 2 is 1. 3/4 2. 1 3. 4/3 4. 9/4 5. 5/4