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how to get the quadratic formula. The parabola can either be in legs up or legs down orientation. That formula looks like magic but you can follow the steps to see how it comes about.
Quadratic Formula Quadratics Basic Algebra Quadratic Formula from www.pinterest.com
X b b 2 4 a c 2 a. It is also called an Equation of Degree 2 because of the 2 on the x. We know that a quadratic equation will be in the form.
Y ax 2 bx c.
The quadratic formula helps us solve any quadratic equation. While factoring may not always be successful the Quadratic Formula can always find the solution. For example 5 a12 b1 c simplifies to a -b - c 5. The multi-step process may seem tedious but it is the most consistent method of finding the x-intercepts.
