(2x+1)^3=900

Lösung

(2 x + 1)^{3} = 900

x = \frac{3 900 - 1}{2}, x = \frac{- 2 - 3 900}{4} + i \frac{3 900 3}{4}, x = \frac{- 2 - 3 900}{4} - i \frac{3 900 3}{4}

Schritte zur Lösung

(2 x + 1)^{3} = 900

Für

g^{3} (x) = f (a)

sind die Lösungen

g (x) = 3 f (a), 3 f (a) \frac{- 1 - 3 i}{2}, 3 f (a) \frac{- 1 + 3 i}{2}

Löse

2 x + 1 = 3900 : x = \frac{3 900 - 1}{2}

Löse

2 x + 1 = 3900 \frac{- 1 + 3 i}{2} : x = \frac{- 2 - 3 900}{4} + i \frac{3 900 3}{4}

Löse

2 x + 1 = 3900 \frac{- 1 - 3 i}{2} : x = \frac{- 2 - 3 900}{4} - i \frac{3 900 3}{4}

Die Lösungen sind

x = \frac{3 900 - 1}{2}, x = \frac{- 2 - 3 900}{4} + i \frac{3 900 3}{4}, x = \frac{- 2 - 3 900}{4} - i \frac{3 900 3}{4}

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