de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Algebra >

completesquare x^2+2x+2

Lösung

vervollständige das quadrat

x^{2} + 2 x + 2

Lösung

(x + 1)^{2} + 1

Schritte zur Lösung

x^{2} + 2 x + 2

Schreibe

x^{2} + 2 x + 2

in dieser Form:

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

2 a = 2 : a = 1

Addiere und subtrahiere

1^{2}

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

Vereinfache

(x + 1)^{2} + 1

Graph

Beliebte Beispiele

x^{2} - 13 x - 30 = 0

15 x^{2} + 7 x - 2 = 0

25(x+2)^2=(x-7)^2-81

25 (x + 2)^{2} = (x - 7)^{2} - 81

x^2-3x-44=-3x+5

x^{2} - 3 x - 44 = - 3 x + 5

solvefor a,x^2+y^2=a^2

so l v e f or a, x^{2} + y^{2} = a^{2}