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Beliebt Rechnen >

limit as x approaches 1 of (x^2-9)/(x-3)

Lösung

x \to 1 lim (\frac{x ^{2} - 9}{x - 3})

Lösung

4

Schritte zur Lösung

x \to 1 lim (\frac{x ^{2} - 9}{x - 3})

Setze den Wert

x = 1

ein

= \frac{1 ^{2} - 9}{1 - 3}

Vereinfache

\frac{1 ^{2} - 9}{1 - 3} : 4

= 4

Graph

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