Sum and Difference of Cubes
Interactive Video
•
Mathematics
•
11th Grade
•
Practice Problem
•
Medium
Standards-aligned
Cherlyn Franklin
Used 2+ times
FREE Resource
Standards-aligned
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for factoring the sum of cubes, such as x^3 + 8?
(x - 2)(x^2 - 2x + 4)
(x + 2)(x^2 + 2x + 4)
(x - 2)(x^2 + 2x + 4)
(x + 2)(x^2 - 2x + 4)
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you factor the expression x^3 + 125?
(x + 5)(x^2 - 5x + 25)
(x + 5)(x^2 + 5x + 25)
(x - 5)(x^2 + 5x + 25)
(x - 5)(x^2 - 5x + 25)
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of factoring x^3 - 216?
(x - 6)(x^2 + 6x + 36)
(x + 6)(x^2 - 6x + 36)
(x - 6)(x^2 - 6x + 36)
(x + 6)(x^2 + 6x + 36)
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the expression 64y^3 - 125, what is the factored form using the difference of cubes formula?
(4y + 5)(16y^2 + 20y + 25)
(4y - 5)(16y^2 - 20y + 25)
(4y + 5)(16y^2 - 20y + 25)
(4y - 5)(16y^2 + 20y + 25)
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the expression x^6 - 64y^9 factored using the generalized formula?
(x^2 - 4y^3)(x^4 + 4x^2y^3 + 16y^6)
(x^2 + 4y^3)(x^4 - 4x^2y^3 + 16y^6)
(x^2 - 4y^3)(x^4 - 4x^2y^3 + 16y^6)
(x^2 + 4y^3)(x^4 + 4x^2y^3 + 16y^6)
Tags
CCSS.HSA.APR.C.4
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