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Chapter 12: Mitternachtsformel (page 736)

What formula is called Mitternachtsformel (midnight formula) in German?

Short Answer

Expert verified

The answer is:

$$x_1,_2 = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$

Step by step solution

01

Start writing the formula

$$x_1,_2 = $$

02

Keep writing the formula

$$x_1,_2 = \frac{-b \pm \sqrt{D}}{2a}$$

03

Say what D is

$$D=b^2 - 4ac$$

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