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Beliebt Algebra >

completesquare x^2+2x+50

Lösung

vervollständige das quadrat

x^{2} + 2 x + 50

Lösung

(x + 1)^{2} + 49

Schritte zur Lösung

x^{2} + 2 x + 50

Schreibe

x^{2} + 2 x + 50

in dieser Form:

x^{2} + 2 a x + a^{2}

2 a = 2 : a = 1

Addiere und subtrahiere

1^{2}

x^{2} + 2 x + 50 + 1^{2} - 1^{2}

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

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

(x + 1)^{2} + 50 - 1^{2}

Vereinfache

(x + 1)^{2} + 49

Graph

Beliebte Beispiele

(6^2)/(15^2)+(x^2)/(10^2)=1

\frac{6 ^{2}}{1 5 ^{2}} + \frac{x ^{2}}{1 0 ^{2}} = 1

104.607075=0.1775x^2-36.621x+2005.1

104.607075 = 0.1775 x^{2} - 36.621 x + 2005.1

7 r^{2} + 9 = - 81

2 x^{2} + 2 x + 18 = 0

d^{2} + 5 = 22 + 8