faktorisieren 3x^2+18x-81

Lösung

faktorisieren

3 x^{2} + 18 x - 81

3 (x - 3) (x + 9)

Schritte zur Lösung

3 x^{2} + 18 x - 81

Klammere gleiche Terme aus

3 : 3 (x^{2} + 6 x - 27)

= 3 (x^{2} + 6 x - 27)

Faktorisiere

x^{2} + 6 x - 27 : (x - 3) (x + 9)

= 3 (x - 3) (x + 9)

w^{2} - 30 w = 20

x^{2} - 21 x - 100 = 0

7 x^{2} = 6 x - 2

3 p + 1 = 5 (p + 1) - 2 (7 + 2 p)

25 x^{2} - 40 x + 16 = 0