Calculus Examples

$lim_{x \to 4} \frac{x (x - 4)}{x - 4}$

Step 1

Cancel the common factor of $x - 4$ .

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Step 1.1

Cancel the common factor.

$lim_{x \to 4} \frac{x (x - 4)}{x - 4}$

Step 1.2

Divide $x$ by $1$ .

$lim_{x \to 4} x$

Step 2

Evaluate the limit of $x$ by plugging in $4$ for $x$ .

$4$