### Home > PC > Chapter 8 > Lesson 8.2.1 > Problem 8-72

8-72.

Given

What is the value of

?What happens when the denominator is

? Find

. (Hint: polynomial division) Substitute

into the quotient.Use what you found from part (b) to sketch

without using a calculator.You know it is a parabola with a hole at

. Find the-intercepts by factoring.