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Beliebt Algebra >

x^3+4x^2>x+4

Lösung

x^{3} + 4 x^{2} > x + 4

Lösung

- 4 < x < - 1 or x > 1

+1

Intervall-Notation

(- 4, - 1) \cup (1, \infty)

Schritte zur Lösung

x^{3} + 4 x^{2} > x + 4

Rewrite in standard form

x^{3} + 4 x^{2} - 4 - x > 0

Faktorisiere

x^{3} + 4 x^{2} - 4 - x : (x + 4) (x + 1) (x - 1)

(x + 4) (x + 1) (x - 1) > 0

Identifiziere die Intervalle

- 4 < x < - 1 or x > 1

Graph

Beliebte Beispiele

55c+13<= 75c+39

55 c + 13 \leq 75 c + 39

\frac{x}{6} + \frac{x}{7} = \frac{7}{12}

solvefor y,5x^3-3yx+7y^2=3

so l v e f or y, 5 x^{3} - 3 y x + 7 y^{2} = 3

∣ x ∣ = - 9

faktorisieren 4x^2+18x+8

f a c t or 4 x^{2} + 18 x + 8