Difference of Squares and Sum/Diff of Cubes
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 - 9
(x + 3)2
(x + 3) (x - 3)
(x - 3)2
x + 3(x - 3)
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x2 - 25
(2x + 5) (2x - 5)
(2x - 5)2
(2x + 5)2
2x + 5(2x - 5)
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25x2 - 36y2
5x + 6y(5x - 6y)
(5x + 6y) (5x - 6y)
(5x + 6y)2
(5x - 6y)2
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
64x2 - 81y2
(8x + 7y) (8x - 7y)
(8x + 9y) (8x - 9y)
(6x + 7y) (6x - 7y)
(6x + 9y) (6x - 9y)
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which is an example of difference of two squares?
( x3 - 4)
( x2 - 3)
( x2 + 4)
( x2 - 4)
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor using difference/sum of cubes. (use your notes!)
(a-b)(a²+ab+b²)
(a+b)(a²-ab+b²)
(a-b)(a²-ab+b²)
(a+b)(a²+ab+b²)
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor 4y2 – 9.
(2y + 3)(2y – 3)
prime
(2y + 3)(2y + 3)
(2y – 3)(2y – 3)
Tags
CCSS.HSA.APR.C.4
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