### Home > CALC > Chapter 7 > Lesson 7.1.3 > Problem 7-29

7-29.

For a shortcut, examine your answers to problem 7-28.

Be sure to simplify the coefficient in the answer. This will help you with parts (b) and (c).

7-29.

For a shortcut, examine your answers to problem 7-28.

Be sure to simplify the coefficient in the answer. This will help you with parts (b) and (c).