x^2+x^2=12^2

Lösung

x^{2} + x^{2} = 1 2^{2}

x = 62, x = - 62

Dezimale Notation

x = 8.48528 \dots, x = - 8.48528 \dots

Schritte zur Lösung

x^{2} + x^{2} = 1 2^{2}

Addiere gleiche Elemente:

x^{2} + x^{2} = 2 x^{2}

2 x^{2} = 1 2^{2}

1 2^{2} = 144

2 x^{2} = 144

Teile beide Seiten durch

2

x^{2} = 72

Für

x^{2} = f (a)

sind die Lösungen

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

x = 72, x = - 72

72 = 62

- 72 = - 62

x = 62, x = - 62

- 3 = x^{2} + 4 x

125 x^{9} - 27 y^{6}

- 40 (\frac{2 ( 10 b + 23 )}{25}) + 48 b = 17.2

- 5 < \frac{z}{- 1} - 8

2 - (- \frac{3}{4})^{2}