100x^2=1600

Lösung

100 x^{2} = 1600

x = 4, x = - 4

Schritte zur Lösung

100 x^{2} = 1600

Teile beide Seiten durch

100

x^{2} = 16

Für

x^{2} = f (a)

sind die Lösungen

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

x = 16, x = - 16

16 = 4

- 16 = - 4

x = 4, x = - 4

2 x^{2} + 14 x - 5 = 0

f a c t or 8 x^{2} - 22 x = 21

0 = - 25 x^{2} + 40 x - 16

6 x^{2} - 3 x + 4 = 0

x (3 x + 1) = 0