8x^2=64

Lösung

8 x^{2} = 64

x = 22, x = - 22

Dezimale

x = 2.82842 \dots, x = - 2.82842 \dots

Schritte zur Lösung

8 x^{2} = 64

Teile beide Seiten durch

8

x^{2} = 8

Für

x^{2} = f (a)

sind die Lösungen

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

x = 8, x = - 8

8 = 22

- 8 = - 22

x = 22, x = - 22

(2 y - 5) - 8 = (3 - y) + 2

f a c t or 4 a^{2} + 4 a - 80

- (x + 8) - 2 x < - 4 (x - 1) - 5 x

9 > - r

\frac{1}{2} (x - 5) = \frac{x}{4}