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Beliebt Algebra >

((1-sqrt(21-4x-x^2)))/((x+1))>= 0

Lösung

\frac{( 1 - 21 - 4 x - x ^{2} )}{( x + 1 )} \geq 0

Lösung

- 2 (1 + 6) \leq x < - 1 or 2 (6 - 1) \leq x \leq 3

+2

Intervall-Notation

[- 2 (1 + 6), - 1) \cup [2 (6 - 1), 3]

Dezimale

- 6.89897 \dots \leq x < - 1 or 2.89897 \dots \leq x \leq 3

Schritte zur Lösung

\frac{1 - 21 - 4 x - x ^{2}}{x + 1} \geq 0

Identifiziere die Intervalle

- 2 (1 + 6) \leq x < - 1 or 2 (6 - 1) \leq x \leq 3

Graph

Beliebte Beispiele

x-sqrt(1-|x|)<= 0

x - 1 - ∣ x ∣ \leq 0

sqrt(3-x)<= 1-x

3 - x \leq 1 - x

sqrt(x+3)+sqrt(x+2)-sqrt(2x+4)>0

x + 3 + x + 2 - 2 x + 4 > 0

sqrt(log_{x)(x)}<2

lo g_{x} (x) < 2

sqrt(x-1)>sqrt(3-x)

x - 1 > 3 - x