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Beliebt Algebra >

2s^2+s^2=5^2

Lösung

2 s^{2} + s^{2} = 5^{2}

Lösung

s = \frac{5}{3}, s = - \frac{5}{3}

+1

Dezimale

s = 2.88675 \dots, s = - 2.88675 \dots

Schritte zur Lösung

2 s^{2} + s^{2} = 5^{2}

Addiere gleiche Elemente:

2 s^{2} + s^{2} = 3 s^{2}

3 s^{2} = 5^{2}

5^{2} = 25

3 s^{2} = 25

Teile beide Seiten durch

3

s^{2} = \frac{25}{3}

Für

x^{2} = f (a)

sind die Lösungen

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

s = \frac{25}{3}, s = - \frac{25}{3}

\frac{25}{3} = \frac{5}{3}

- \frac{25}{3} = - \frac{5}{3}

s = \frac{5}{3}, s = - \frac{5}{3}

Graph

Beliebte Beispiele

(y + 5)^{2} = 9

1 + t^{2} = 2

completesquare x^2-19x-39=0

co m pl e t es q u a re x^{2} - 19 x - 39 = 0

solvefor x,x^2y+3x-6y=4

so l v e f or x, x^{2} y + 3 x - 6 y = 4

(x^2)/(15)-x/5-2/3 =0

\frac{x ^{2}}{15} - \frac{x}{5} - \frac{2}{3} = 0