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 (4-x^2)/(x+2)

Lösung

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

Lösung

4

Schritte zur Lösung

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

Vereinfache

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

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

Setze den Wert

x = - 2

ein

= - (- 2) + 2

Vereinfache

= 4

Graph

Beliebte Beispiele

integral of 10sinh(4x-ln(2))

\int 10 sinh (4 x - ln (2)) d x

integral of ln(x)x

\int ln (x) x d x

derivative of (xln(x)^2)

\frac{d}{d x} ((x ln (x))^{2})

(\partial)/(\partial x)(sqrt(x^2+2xy+y^4))

\frac{\partial}{\partial x} (x^{2} + 2 x y + y^{4})

tangent f(x)= 4/x ,(-9,-4/9)

t an g e n t f (x) = \frac{4}{x}, (- 9, - \frac{4}{9})