-6x^2=-72

Lösung

- 6 x^{2} = - 72

x = 23, x = - 23

Dezimale

x = 3.46410 \dots, x = - 3.46410 \dots

Schritte zur Lösung

- 6 x^{2} = - 72

Teile beide Seiten durch

- 6

x^{2} = 12

Für

x^{2} = f (a)

sind die Lösungen

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

x = 12, x = - 12

12 = 23

- 12 = - 23

x = 23, x = - 23

54 = \frac{n ^{2} - 3 n}{2}

3 - 2 x + x^{2} = 0

so l v e f or x, a \cdot y = x^{2} + 2 (x + 1)

a = x^{2} + 16 x - 5

(y + \frac{1}{4})^{2} = \frac{9}{16}