8x^2=2

Lösung

8 x^{2} = 2

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

Dezimale

x = 0.5, x = - 0.5

Schritte zur Lösung

8 x^{2} = 2

Teile beide Seiten durch

8

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

Für

x^{2} = f (a)

sind die Lösungen

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

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

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

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

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

x^{2} = 5 + 1

x^{2} - 484 = 0

roo t s x^{2} - x + 7

co m pl e t es q u a re k^{2} - 15 k + 64 = 5

(x - 2)^{2} + 19 = 28