b^2=25

Lösung

b^{2} = 25

b = 5, b = - 5

Schritte zur Lösung

b^{2} = 25

Für

x^{2} = f (a)

sind die Lösungen

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

b = 25, b = - 25

25 = 5

- 25 = - 5

b = 5, b = - 5

- x^{2} + 8 x + 3 = 0

x (x + 6) = - 5

12 + x - x^{2} = 0

x^{2} - 18 x = 65

3 x^{2} - 8 = - 10 x