4=c^2

Lösung

4 = c^{2}

c = 2, c = - 2

Schritte zur Lösung

4 = c^{2}

Tausche die Seiten

c^{2} = 4

Für

x^{2} = f (a)

sind die Lösungen

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

c = 4, c = - 4

4 = 2

- 4 = - 2

c = 2, c = - 2

m^{2} - 12 m + 36 = 0

6 k^{2} - 14 k + 56 = 7 + 5 k^{2}

81 - 4 x^{2} = 0

2 x [x - 3] - 2 = 0

5 x^{2} - 10 x = - 5