(w^2)/(-2)=-128

Lösung

\frac{w ^{2}}{- 2} = - 128

w = 16, w = - 16

Schritte zur Lösung

\frac{w ^{2}}{- 2} = - 128

Multipliziere beide Seiten mit

- 2

w^{2} = 256

Für

x^{2} = f (a)

sind die Lösungen

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

w = 256, w = - 256

256 = 16

- 256 = - 16

w = 16, w = - 16

2 x^{2} + 4 x = - 1

4 x^{2} + 16 x + 19 = 0

- x^{2} - 3 x = 0

20 x^{2} - 5 = 21 x

(x - 1) (x + 2) - (2 x - 3) (x + 4) - x + 14 = 0