de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Algebra >

completesquare a^2+a

Lösung

vervollständige das quadrat

a^{2} + a

Lösung

(a + \frac{1}{2})^{2} - \frac{1}{4}

Schritte zur Lösung

a^{2} + a

Schreibe

a^{2} + a

in dieser Form:

x^{2} + 2 b x + b^{2}

2 b = 1 : b = \frac{1}{2}

Addiere und subtrahiere

(\frac{1}{2})^{2}

a^{2} + a + (\frac{1}{2})^{2} - (\frac{1}{2})^{2}

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

a^{2} + 1 a + (\frac{1}{2})^{2} = (a + \frac{1}{2})^{2}

(a + \frac{1}{2})^{2} - (\frac{1}{2})^{2}

Vereinfache

(a + \frac{1}{2})^{2} - \frac{1}{4}

Graph

Beliebte Beispiele

(x - 5)^{2} = 27

x^{2} + 7 x = - 6

solvefor t,h= 1/2 gt^2+v_{0}t

so l v e f or t, h = \frac{1}{2} g t^{2} + v_{0} t

4 x^{2} - 20 x + 25 = 32

w^{2} - 8 w - 9 = 0