### Home > PC > Chapter 8 > Lesson 8.1.3 > Problem 8-40

8-40.

Since the dominant term is in both the numerator and the denominator, the limit is

Since the dominant term is in the denominator, the limit is 0.

Since the dominant term is in the numerator, the limit is +∞.

The negative input will be multiplied by itself 4 times.