Differences of Squares
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
x2 - 25
( x + 5 ) ( x - 5 )
( x - 5 ) ( x - 5 )
( x + 5 ) ( x + 5 )
Unfactorable
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
x4 - 16
( 2x - 4) ( 2x + 4)
( x2 - 4) ( x2 + 4)
( x2 - 8) ( x2 + 8)
( x - 4) ( x + 4)
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
x2 - 225
( x + 15) ( x + 15)
Unfactorable
( x - 15) ( x + 15)
( x - 15) ( x - 15)
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Factor the Polynomial:
121r2 - 64t2
(11r + 8t)(11r - 8t)
(11r - 8t)(11r - 8t)
(11r + 8t)(11r + 8t)
Unfactorable
Tags
CCSS.HSA.APR.C.4
5.
DROPDOWN QUESTION
1 min • 1 pt
(x + 3)(x - 3) (a) a difference of two squares (D.O.T.S.).
is
is not
Tags
CCSS.HSA.APR.C.4
6.
DROPDOWN QUESTION
1 min • 1 pt
(5x - 3)(5x + 3) (a) a difference of two squares (D.O.T.S.).
is
is not
Tags
CCSS.HSA.APR.C.4
7.
DROPDOWN QUESTION
1 min • 1 pt
(x - 3)(x + 3) (a) a difference of two squares (D.O.T.S.).
is
is not
Tags
CCSS.HSA.APR.C.4
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