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Beliebt Algebra >

2x^2-4x=2x*x-2x^{0.2}

Lösung

2 x^{2} - 4 x = 2 x \cdot x - 2 x^{0.2}

Lösung

x = 0, x = - \frac{1}{2 4 2}, x = \frac{1}{2 4 2}

+1

Dezimale

x = 0, x = - 0.42044 \dots, x = 0.42044 \dots

Schritte zur Lösung

2 x^{2} - 4 x = 2 xx - 2 x^{0.2}

Schreibe

2 xx - 2 x^{0.2}

um:

2 x^{2} - 2 x^{0.2}

2 x^{2} - 4 x = 2 x^{2} - 2 x^{0.2}

Wurzeln entfernen

- 1024 x^{5} = - 32 x

Löse

- 1024 x^{5} = - 32 x : x = 0, x = - \frac{1}{2 4 2}, x = \frac{1}{2 4 2}

x = 0, x = - \frac{1}{2 4 2}, x = \frac{1}{2 4 2}

Überprüfe die Lösungen:

x = 0

Wahr

, x = - \frac{1}{2 4 2}

Wahr

, x = \frac{1}{2 4 2}

Wahr

Die Lösungen sind

x = 0, x = - \frac{1}{2 4 2}, x = \frac{1}{2 4 2}

Graph

Beliebte Beispiele

sqrt(8x+33)-sqrt(2x+24)=3

8 x + 33 - 2 x + 24 = 3

26=-1+(27x)^{3/4}

26 = - 1 + (27 x)^{\frac{3}{4}}

4x-4sqrt(x)+1=0

4 x - 4 x + 1 = 0

x = 6 + x

- x - 1 = x + 1