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

Lösung

vervollständige das quadrat

x^{2} + 6 x

Lösung

(x + 3)^{2} - 9

Schritte zur Lösung

x^{2} + 6 x

Schreibe

x^{2} + 6 x

in dieser Form:

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

2 a = 6 : a = 3

Addiere und subtrahiere

3^{2}

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

Vereinfache

(x + 3)^{2} - 9

Graph

Beliebte Beispiele

solvefor r,v= 1/3 pir^2h

so l v e f or r, v = \frac{1}{3} π r^{2} h

2x^2-6x=6x^2-8x

2 x^{2} - 6 x = 6 x^{2} - 8 x

2 x^{2} + 6 = - 34

completesquare x^2+2x

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

completesquare x^2+4x

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