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www.ask.com/math/quadratic-formula-used-d05c6e23e21b0a73

The

en.wikipedia.org/wiki/Quadratic_formula

In elementary algebra, the **quadratic formula** is the solution of the **quadratic**
**equation**. There are other ways to solve the **quadratic equation** instead of using
the ...

www.purplemath.com/modules/quadform.htm

Demonstrates the use of the

math.about.com/od/Equations/tp/Quad-Formula.htm

The x-intercepts are the points where a parabola crosses the x-axis. These points are also known as zeros, roots, solutions, and solution sets. The multistep process may seem tedious, but it is the most consistent method of finding the x-intercepts. More »

www.math.com/students/calculators/source/quadratic.htm

www.mathwarehouse.com/quadratic/quadratic-formula-calculator.php

www.sosmath.com/algebra/quadraticeq/quadraformula/quadraformula.html

Consider the general

www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/quadratic-formula-1

Sal solves the equation -7q^2+2q+9=0 by using the

www.khanacademy.org/math/algebra/quadratics/solving-quadratics-using-the-quadratic-formula/v/using-the-quadratic-formula

Sal introduces the

Popular Q&A

Q:
How to Use The Quadratic Formula

A:
The Quadratic Equation is used to find the zeroes of a quadratic equation. A quadratic equation is expressed in the form : y=ax^2+bx+c. This means that it has t...
Read More »

Source:
www.ehow.com

Q:
How to Derive the Quadratic Formula .

A:
Two Methods: Deriving the Formula . Learning to "Complete the Square". One of the most important skills an algebra student learns is the quadratic formula , or. x...
Read More »

Source:
www.wikihow.com

Q:
How to Memorize the Quadratic Formula .

A:
A fun, musical tune to help you memorize the formula . Steps. To the tune of "Pop Goes the Weasel" (the Jack in the Box Tune). Tune found at: http://www.enterton...
Read More »

Source:
www.wikihow.com

Q:
What is the quadratic formula of algebra?

A:
(−b±√b. 2. −4ac)÷2a. the square root of b. 2. −4ac entirely.
Read More »

Source:
wiki.answers.com

Q:
What is the graph of a quadratic formula ?

A:
In general, quadratic equations have graphs that are parabolas. The quadratic formula tells us how to find the roots of a quadratic equations. If those roots ar...
Read More »

Source:
wiki.answers.com