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Popular Calculus >

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

Solution

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

Solution

4

Solution steps

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

Plug in the value

x = 1

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

Simplify

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

= 4

Graph

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Frequently Asked Questions (FAQ)

What is the limit as x approaches 1 of (x^2-9)/(x-3) ?
The limit as x approaches 1 of (x^2-9)/(x-3) is 4