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Beliebt Algebra >

z^2=4+4r^2

Lösung

z^{2} = 4 + 4 r^{2}

Lösung

z = 2 1 + r^{2}, z = - 2 1 + r^{2}

Schritte zur Lösung

z^{2} = 4 + 4 r^{2}

Für

x^{2} = f (a)

sind die Lösungen

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

z = 4 + 4 r^{2}, z = - 4 + 4 r^{2}

Vereinfache

4 + 4 r^{2} : 2 1 + r^{2}

Vereinfache

- 4 + 4 r^{2} : - 2 1 + r^{2}

z = 2 1 + r^{2}, z = - 2 1 + r^{2}

Graph

Beliebte Beispiele

(1-2x)(1-3x)=(5x-1)x-2(2x-5)

(1 - 2 x) (1 - 3 x) = (5 x - 1) x - 2 (2 x - 5)

2 x^{2} + 16 x - 96 = 0

completesquare 3x^2+12x-4

co m pl e t es q u a re 3 x^{2} + 12 x - 4

3 x^{2} + 12 x = 63

(3x-5)^2-(2x+1)^2=24

(3 x - 5)^{2} - (2 x + 1)^{2} = 24