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Beliebt Algebra >

5x^2=4

Lösung

5 x^{2} = 4

Lösung

x = \frac{2}{5}, x = - \frac{2}{5}

+1

Dezimale

x = 0.89442 \dots, x = - 0.89442 \dots

Schritte zur Lösung

5 x^{2} = 4

Teile beide Seiten durch

5

x^{2} = \frac{4}{5}

Für

x^{2} = f (a)

sind die Lösungen

x = f (a), - f (a)

x = \frac{4}{5}, x = - \frac{4}{5}

\frac{4}{5} = \frac{2}{5}

- \frac{4}{5} = - \frac{2}{5}

x = \frac{2}{5}, x = - \frac{2}{5}

Graph

Beliebte Beispiele

(5 x - 2) (x + 4) = 0

6 x^{2} - 13 x + 2 = 0

(x+1/7)(x-3/7)=0

(x + \frac{1}{7}) (x - \frac{3}{7}) = 0

solvefor x,x^2-10xy+y^2+x+y+1=0

so l v e f or x, x^{2} - 10 x y + y^{2} + x + y + 1 = 0

x^{2} - 5 x - 13 = 0