Chapter 11.2, Problem 1E

To determine

To complete:

Fill the blank space in given statement.

Answer to Problem 1E

To find a limit of a rational function that has common factors in its numerator and denominator, use the dividing out technique

Explanation of Solution

To find a limit of a rational function that has common factors in its numerator and denominator, use the dividing out technique.

Try for finding out the limit of rational function by substitution and encounter the indeterminate form $\left(\frac{0}{0}\right)$ , it can be concluded that the numerator and denominator must have some common factors. After factoring and dividing, find out the limit by substitution and technique is dividing out techniques.