In earlier chapters weve shown you how to solve quadratic equations by factoring. The means there are TWO answers. B b 2 4 a c.
X b b 2 4ac 2a.
About the Quadratic Formula PlusMinus. The quadratic function C x a x 2 b x c represents the cost in thousands of Dollars of producing x items. X b b 2 4ac 2a. That is using square roots.