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1. en.wikipedia.org › wiki › Quadratic_equationQuadratic equation - Wikipedia

   en.wikipedia.org › wiki › Quadratic_equation

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   Learn about quadratic equations, which are second-degree polynomial equations with one unknown. Find out how to solve them by factoring, completing the square, or using the quadratic formula.

2. www.mathsisfun.com › algebra › quadratic-equationQuadratic Equations - Math is Fun

   www.mathsisfun.com › algebra › quadratic-equation

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   Learn what quadratic equations are, how to write them in standard form, and how to solve them using different methods. Find out how to use the quadratic formula, the discriminant, and complex numbers to get the roots of quadratic equations.

3. www.cuemath.com › algebra › quadratic-equationsQuadratic Equations - Formulas, Methods, and Examples - Cuemath

   www.cuemath.com › algebra › quadratic-equations

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   A quadratic equation is an algebraic equation of the second degree in x. The quadratic equation in its standard form is ax 2 + bx + c = 0, where a and b are the coefficients, x is the variable, and c is the constant term.

4. math.libretexts.org › Courses › Reedley_College2.1: Quadratic Equations - Mathematics LibreTexts

   math.libretexts.org › Courses › Reedley_College

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   13 gru 2023 · Learn how to solve quadratic equations by factoring, square root property, completing the square, and quadratic formula. See examples, exercises, and graphs of quadratic functions.

5. www.khanacademy.org › v › using-the-quadratic-formulaThe quadratic formula - Khan Academy

   www.khanacademy.org › v › using-the-quadratic-formula

   The quadratic formula helps us solve any quadratic equation. First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√(b²-4ac))/(2a) . See examples of using the formula to solve a variety of equations.

6. www.math.net › quadratic-equationQuadratic equation - Math.net

   www.math.net › quadratic-equation

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   Learn what a quadratic equation is, how to solve it using different methods such as factoring, quadratic formula and completing the square. See examples of quadratic equations and their solutions, and how to use the discriminant to find the number of roots.

7. www.chilimath.com › lessons › intermediate-algebraThe Quadratic Formula - ChiliMath

   www.chilimath.com › lessons › intermediate-algebra

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   Learn how to solve any quadratic equation using the quadratic formula, a guaranteed method for finding the solutions. See examples, graphs, and explanations of the discriminant and the nature of the solutions.