
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 …
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 …
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...
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 …
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 …
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:
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 …
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 …
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 …
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 ≠ …