Quadratic Equat...

The number of triples $$(x, y, z)$$ of real numbers satisfying the equation
$$x^{4} + y^{4} + z^{4} + 1 = 4xyz$$ is

Which of the following methods is/are guaranteed to solve any Quadratic Equation?

Identify which of the following equations is a Quadratic Equation.

Which of the following is a Quadratic Equation?

The standard quadratic formula to solve the quadratic equation $$ax^2+bx+c=0$$ is given by.

The Completing Square Method converts the quadratic equation $$ax^2+bx+c=0$$ into which of the following forms?

For a quadratic equation in the standard form $$ax^2+bx+c=0$$, the nature of roots is dependent on the value of ?

If $$px^2 +qx+r=0$$ has equal roots, then $$q^2 =$$

If the roots of a quadratic equation $$ax^2+bx+c=0$$ are all real then which one of the following is true?

Solve $$(x+5)(x-5)=$$