de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Rechnen >

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

Lösung

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

Lösung

- 4

Schritte zur Lösung

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

Vereinfache

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

= x \to - 2 lim (x - 2)

Setze den Wert

x = - 2

ein

= - 2 - 2

Vereinfache

= - 4

Graph

Beliebte Beispiele

derivative e^{6/x}

d er i v a t i v e e^{\frac{6}{x}}

limit as x approaches 3.01 of x^2+3x

x \to 3.01 lim (x^{2} + 3 x)

x(dy)/(dx)=2xe^{x^2}-y+6x^2

x \frac{d y}{d x} = 2 x e^{x^{2}} - y + 6 x^{2}

y^'+y-3cos(x)=0

y^{^{'}} + y - 3 cos (x) = 0

(\partial)/(\partial y)(e^{-1x}cos(6y))

\frac{\partial}{\partial y} (e^{- 1 x} cos (6 y))