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  1. Quadratic equation - Wikipedia

    A quadratic equation always has two roots, if complex roots are included and a double root is counted for two. A quadratic equation can be factored into an equivalent equation [3] where r and s are the …

  2. QUADRATIC EQUATION Definition & Meaning - Merriam-Webster

    Aug 29, 2025 · The meaning of QUADRATIC EQUATION is any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power. How to use quadratic …

  3. Quadratic Equations - Math is Fun

    An example of a Quadratic Equation: The function can make nice curves like this one: A Parabola. The name Quadratic comes from quad meaning...

  4. What Is a Quadratic Equation? | Definition, Formula & Examples

    Jun 27, 2025 · What Is a Quadratic Equation? A quadratic equation is a type of polynomial equation of the second degree. This means the highest exponent of the variable (usually x) is 2. The general …

  5. Quadratic Equations - Formulas, Methods, and Examples

    In other words, a quadratic equation is an “equation of degree 2.” There are many scenarios where a quadratic equation is used. Did you know that when a rocket is launched, its path is described by a …

  6. Quadratic Equation- Definition, Rules, Examples, & Problems

    Aug 3, 2023 · Quadratic Equation ‘Quad’ means square, and the variable is squared (order 2). Thus, a quadratic equation is an algebraic equation of the second degree written in the form:

  7. Quadratic equation | Solutions, Roots & Coefficients | Britannica

    Nov 7, 2025 · The general quadratic equation in one variable is ax2 + bx + c = 0, in which a, b, and c are arbitrary constants (or parameters) and a is not equal to 0. Such an equation has two roots (not …

  8. Quadratic Equations - Definition & Examples - Expii

    Any quadratic equation can be put into standard form, ax²+bx+c=0, where a, b, and c are constants. Solutions for the unknown x are called zeros or roots. A quadratic equation is an equation of the …

  9. Quadratic equation - Math.net

    Quadratic equation The standard form of a quadratic equation is: ax 2 + bx + c = 0, where a ≠ 0 In the equation, a, b, and c are constants, and x is a variable. The degree of the equation, 2 (the exponent …

  10. Quadratic Equations - Algebrica

    Nov 25, 2025 · Quadratic equations are a particular type of trinomial equation with the exponent n equal to 1: a x 2 n + b x 2 + c = 0 with n = 1. A quadratic equation in the form y = a x 2 + b x + c, where a ≠ …