Algebra 2 Finding Zeros in Polynomials

Use the Fundamental Theorem of Algebra to determine the total number of solutions.

• A

• B

• C

• D

How many total roots/zeros are there in the polynomial.   

• A

• B

• C

• D

Use the Rational Root Theorem to determine the list of possible rational roots.

• A

• B

• C

• D

Which of the following is NOT a possible rational zero for p(x). 

• A

• B

• C

• D

Find the zeros of polynomial given one zero.

• A

• B

• C

• D

Label the zeros of this function:

d

e

f

5

4

-8

1

0

3

Find the zeros for the following polynomial. Do NOT use a calculator.

• x = -4, x = 2

• x = 4, x = 2

• x = -2, x = 4

• x = -4, x = -2

Identify the zeros for the graph of 𝑓(𝑥)=(𝑥−4)(𝑥2+6𝑥+9). Select ALL that apply.

• (−6,0)

• (−4,0)

• (−3,0)

• (3,0)

• (6,0)

What are the zeros of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

Mathematical Equivalence

ON