c^2=(5)^2+(6)^2

Lösung

c^{2} = (5)^{2} + (6)^{2}

c = 61, c = - 61

Dezimale

c = 7.81024 \dots, c = - 7.81024 \dots

Schritte zur Lösung

c^{2} = (5)^{2} + (6)^{2}

Vereinfache

5^{2} + 6^{2} : 61

Für

x^{2} = f (a)

sind die Lösungen

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

c = 61, c = - 61

4 n^{2} - 15 n + 15 = 5

3 x^{2} - 8 x - 11 = 0

x (x + 3) = 10

k^{2} + k - 21 = - 3

co m pl e t es q u a re x^{2} + 4 x + 1