

Understanding the Difference of Two Squares
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying (x + y) by (x - y)?
x^2 + 2xy + y^2
2xy
x^2 - y^2
x^2 + y^2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct expression for the difference of two squares?
x^2 + y^2 = (x + y)(x - y)
x^2 - y^2 = (x - y)^2
x^2 + y^2 = (x - y)^2
x^2 - y^2 = (x + y)(x - y)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the expression x^2 - 9 be factored?
(x + 9)(x - 9)
(x + 3)(x + 3)
(x + 3)(x - 3)
(x + 1)(x - 9)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of a^2 - 4b^2?
(a + b)(a - b)
(a + 4b)(a - 4b)
(a + 2b)^2
(a + 2b)(a - 2b)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following expressions cannot be factored using the difference of two squares?
x^2 + 25
x^2 - 4
x^2 - 16
x^2 - 9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 24x^2 - 54?
12
2
6
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can x^4 - 16 be factored completely?
(x^2 + 4)(x^2 - 4)
(x^2 - 4)(x^2 + 4)
(x^2 + 2)(x^2 - 2)
(x^2 - 2)(x^2 + 2)
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