
Finding Zeros of Polynomials

Interactive Video
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Mathematics
•
8th - 9th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary method discussed for finding zeros of two-degree polynomials?
Factoring and using the zero-product property
Completing the square
Using the quadratic formula
Graphing the polynomial
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the zero-product property state?
The sum of two numbers is zero
The difference of two numbers is zero
The product of any two numbers is always positive
The product of a number and zero is zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When factoring x^2 + 9x + 20, which pair of factors is used to find the zeros?
1 and 20
4 and 5
5 and 4
2 and 10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake when identifying zeros from factored form?
Ignoring the constant term
Multiplying the factors to find zeros
Using the factors directly as zeros
Adding the factors to find zeros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the polynomial x^2 + 3x - 40, which factor pair gives the correct zeros?
1 and -40
4 and -10
5 and -8
8 and -5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the zero of the polynomial x^2 + 3x - 40 when x - 5 = 0?
x = 5
x = -8
x = -5
x = 8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the polynomial 2x^2 + x - 10, what is the correct factorization?
(x + 5)(2x - 2)
(2x - 5)(x + 2)
(2x + 5)(x - 2)
(x - 5)(2x + 2)
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