f^2=16

Lösung

f^{2} = 16

f = 4, f = - 4

Schritte zur Lösung

f^{2} = 16

Für

x^{2} = f (a)

sind die Lösungen

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

f = 16, f = - 16

16 = 4

- 16 = - 4

f = 4, f = - 4

2 5^{2} + 6 0^{2} = x^{2}

k^{2} - 1 = 0

10 x^{2} - x + 11 = 0

y^{2} + 4 y + 6 = 0

2 (x - 3)^{2} = 18