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+11x

Lösung

vervollständige das quadrat

x^{2} + 11 x

Lösung

(x + \frac{11}{2})^{2} - \frac{121}{4}

Schritte zur Lösung

x^{2} + 11 x

Schreibe

x^{2} + 11 x

in dieser Form:

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

2 a = 11 : a = \frac{11}{2}

Addiere und subtrahiere

(\frac{11}{2})^{2}

x^{2} + 11 x + (\frac{11}{2})^{2} - (\frac{11}{2})^{2}

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

x^{2} + 11 x + (\frac{11}{2})^{2} = (x + \frac{11}{2})^{2}

(x + \frac{11}{2})^{2} - (\frac{11}{2})^{2}

Vereinfache

(x + \frac{11}{2})^{2} - \frac{121}{4}

Graph

Beliebte Beispiele

x^{2} - 5 = 11

6^{2} + 6^{2} = c^{2}

\frac{1}{3} x^{2} - 7 = 43

\frac{1}{4} x^{2} - 7 = 25

- 5 + x^{2} = 7