. As x → 0, the numerator approaches 1 while the denominator

approaches 0; the limit does not exist.

###### Example 15 **__**

**__**###### Example 16 **__**

**__**###### Example 17 **__**

**__**###### D. LIMIT OF A QUOTIENT OF POLYNOMIALS

To find , where P(x) and Q(x) are polynomials in x, we can divide both

numerator and denominator by the highest power of x that occurs and use the

fact that .

###### Example 18 **__**

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