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Beliebt Algebra >

completesquare s^2+3s+4

Lösung

vervollständige das quadrat

s^{2} + 3 s + 4

Lösung

(s + \frac{3}{2})^{2} + \frac{7}{4}

Schritte zur Lösung

s^{2} + 3 s + 4

Schreibe

s^{2} + 3 s + 4

in dieser Form:

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

2 a = 3 : a = \frac{3}{2}

Addiere und subtrahiere

(\frac{3}{2})^{2}

s^{2} + 3 s + 4 + (\frac{3}{2})^{2} - (\frac{3}{2})^{2}

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

s^{2} + 3 s + (\frac{3}{2})^{2} = (s + \frac{3}{2})^{2}

(s + \frac{3}{2})^{2} + 4 - (\frac{3}{2})^{2}

Vereinfache

(s + \frac{3}{2})^{2} + \frac{7}{4}

Graph

Beliebte Beispiele

completesquare s^2+9

co m pl e t es q u a re s^{2} + 9

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