Quadratic Equat...

The discrimination of $$ax^{2} - (a + b)x + b = 0$$ is

Which of the following is a quadratic equation?

If $$x^{2} + 10 x = 24,$$ where $$x>0$$, then the value of $$x + 5$$ is

The roots of the quadratic equations 

Solve the given equation by the method of Completion of Squares: $${x}^{2}+4x+4=0$$?

The discriminant ($$D$$) of the equation $$5x-6+\cfrac { 1 }{ x } =0$$ is ............

The roots of quadratic equation $$\dfrac{x}{k} = \dfrac{k}{x} $$ are ...........

The discriminant of $$x^2 - 3x + k = 0$$ is $$1$$ then the value of $$k = .............$$

__________ is true for the discriminant of a quadratic equation $$x^2+x+1=0$$.

The value of the product $$\left (3 + \dfrac {5}{x}\right )$$ and $$\left (9 - \dfrac {15}{x} + \dfrac {25}{x^{2}}\right )$$ at $$x = 1$$ is _______.