limit as x approaches-2 of (x+2)/(x^2-4)

Lösung

x \to - 2 lim (\frac{x + 2}{x ^{2} - 4})

- \frac{1}{4}

Dezimale

- 0.25

Schritte zur Lösung

x \to - 2 lim (\frac{x + 2}{x ^{2} - 4})

Vereinfache

\frac{x + 2}{x ^{2} - 4} : \frac{1}{x - 2}

= x \to - 2 lim (\frac{1}{x - 2})

Setze den Wert

x = - 2

ein

= \frac{1}{- 2 - 2}

Vereinfache

= - \frac{1}{4}

x \to 3 lim (- (3 - x))

d er i v a t i v e f (x) = - 2 x^{2} - 20 x - 48

\int x^{2} e^{2} x d x

\int_{- \infty}^{3} \frac{1}{x ^{2} + 9} d x

x \to 0 lim (3 - 4 x)