Synthetic Division and the Remainder Theorem

Question 1

One factor of is (x – 2). What are all the roots of the function? Use the Remainder Theorem.

Revolt · Accepted Answer

x = –2, x = 1, or x = 2

Question 2

The area of a rectangle is with length x + 3. Using synthetic division, what is the width of the rectangle?

Revolt · Accepted Answer

5 x squared + 4 x minus 6

Question 3

Use synthetic division to solve . What is the quotient?

Revolt · Accepted Answer

2 x squared + 10 x minus 5

Question 4

If f(1) = 0, what are all the roots of the function ? Use the Remainder Theorem.

Revolt · Accepted Answer

x = –3, x = –1, or x = 1

Question 5

Use synthetic division to solve . What is the quotient?

Revolt · Accepted Answer

3 x cubed + 2 x + 5

Question 6

What remainder is represented by the synthetic division below?

Revolt · Accepted Answer

0

Question 7

One root of is x = 2. What are all the roots of the function? Use the Remainder Theorem.

Revolt · Accepted Answer

x = 2, x = 3, or x = 4

Question 8

What dividend is represented by the synthetic division below?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-06-03/mc002-3.jpg

Question 9

Use synthetic division to solve (x3 + 1) ÷ (x – 1). What is the quotient?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-06-03/mc006-3.jpg

Question 10

If –1 is a root of f(x), which of the following must be true?

Revolt · Accepted Answer

A factor of f(x) is (x + 1).

Synthetic Division and the Remainder Theorem Answers