(2sqrt(3))^2+2^2=x^2

Lösung

(23)^{2} + 2^{2} = x^{2}

x = 4, x = - 4

Schritte zur Lösung

(23)^{2} + 2^{2} = x^{2}

Tausche die Seiten

x^{2} = (23)^{2} + 2^{2}

Vereinfache

(23)^{2} + 2^{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

\frac{x ^{2}}{25} - \frac{x ^{2}}{144} = 1

(2 x + 1)^{2} = 4

n^{2} + n = 56

x^{2} - 49 = 2

18 x^{2} - 106 x + 110 = 0