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Mitternachtsformel mit Formvariablen 1

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Aufgabe:


gegeben: 2ax² +3ax + a = 0   Grundmenge = ℝ, a ∈ ℝ

gesucht: x1 und x2
 
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Lösung:


1. Schritt: Variablen definieren

a = + 2a, b =  3a und c = + a

2. Schritt: Große Vietaformel

3. Schritt: Bestimmen von x1 und x2

L = {-1; -0,5}