((x+11)(x-13))/(x+9)<= 0

Lösung

\frac{( x + 11 ) ( x - 13 )}{x + 9} \leq 0

x \leq - 11 or - 9 < x \leq 13

Intervall-Notation

(- \infty, - 11] \cup (- 9, 13]

Schritte zur Lösung

\frac{( x + 11 ) ( x - 13 )}{x + 9} \leq 0

Identifiziere die Intervalle

x \leq - 11 or - 9 < x \leq 13

2 x + 2 > 6

4 - 3 (5 - 2 x) = 5 (2 - 3 x)

x^{2} - 36 \leq 0

24 x^{2} - 47 x - 21 = 0

3 q^{2} - 5 q - 6 = - 3 q^{2}