5x^2=315

Lösung

5 x^{2} = 315

x = 37, x = - 37

Dezimale

x = 7.93725 \dots, x = - 7.93725 \dots

Schritte zur Lösung

5 x^{2} = 315

Teile beide Seiten durch

5

x^{2} = 63

Für

x^{2} = f (a)

sind die Lösungen

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

x = 63, x = - 63

63 = 37

- 63 = - 37

x = 37, x = - 37

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

3 x^{2} + 5 x + 13 = 4 x^{2} + 4 x + 1

x^{2} + 0.4 x + 4 = 0

s^{2} + 8 s + 6 = 0

8 x^{2} + 8 x^{2} = 3