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+6x-1

Lösung

vervollständige das quadrat

x^{2} + 6 x - 1

Lösung

(x + 3)^{2} - 10

Schritte zur Lösung

x^{2} + 6 x - 1

Schreibe

x^{2} + 6 x - 1

in dieser Form:

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

2 a = 6 : a = 3

Addiere und subtrahiere

3^{2}

x^{2} + 6 x - 1 + 3^{2} - 3^{2}

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

x^{2} + 6 x + 3^{2} = (x + 3)^{2}

(x + 3)^{2} - 1 - 3^{2}

Vereinfache

(x + 3)^{2} - 10

Graph

Beliebte Beispiele

solvefor x,x^2y^2=9

so l v e f or x, x^{2} y^{2} = 9

(2 x^{2}) 3 = 5832

3 x^{2} - 18 x + 23 = 0

x^{2} + 6 x = - 7

a^{2} + 1 = 2